
I. General information
- Year of birth: 1953.
- E-mail:[email protected],[email protected]
- Work unit: Department of Linguistics.
- Academic title: Professor. Year of appointment: 2005.
- Degree: PhD. Year received: 1987.
- Training process:
1973-1977: University, Faculty of Philology, Hanoi University of Science.
1979-1987: Associate Professor, Faculty of Philology, Hanoi University of Science.
- Foreign language proficiency: French (listening, speaking and reading professional documents).
- Main research directions: Research and teaching Vietnamese and the Viet - Muong group (Practical Vietnamese, Vietnamese Phonetics, Historical Phonetics and Vietnamese History, Comparison - History of the Viet - Muong language group); Research and teaching the language - culture of Vietnamese ethnic minorities (General issues on the language - culture of Vietnamese ethnic minorities, the Viet - Muong group, the ancient language and writing of the Tay - Thai group); Research and teachinglanguage-cultural policy, language education issuesin the ethnic minority areas of Vietnam; Research and teaching of Cultural Language and Place Names in Vietnam.
II. Scientific works
Book
- Vietnamese - Russian - French Dictionary (From V toVietnamese - Russian - French(co-author), University of Paris VII, Paris, 1988, 100p.
- Folklore of the Source(Collected by Dinh Thanh Du, translated by Tran Tri Doi from the Source language), National Culture Publishing House, Hanoi, 1993, 98 pages.
- The economic and cultural status of three ethnic groups that are at risk of disappearing,National Culture Publishing House, Hanoi 1995, 196 pages.
- Bru - Van Kieu ethnic group: current situation and solutions for sustainable development(co-authored), Agriculture Publishing House, Hanoi, 1997, 200 pages.
- Vietnamese practice exercises,Education Publishing House, Hanoi, 1997, 190 pages; VNU Publishing House, 2003, 138 pages.
- Research on ethnic minority languages in Vietnam,VNU Publishing House, 1999, 320 pages; Second edition, 2000, 301 pages.
- The current situation of language education in ethnic minority mountainous areas of some provinces of Vietnam,National Culture Publishing House, Hanoi 1999, 124 pages.
- Language and socio-cultural development,Culture and Information Publishing House, Hanoi 2001, 267 pages.
- National cultural language policy in Vietnam,VNU Publishing House, 2003, 185 pages.
- The current situation of language education in the mountainous ethnic minority areas of three northern provinces of Vietnam - Recommendations and solutions,VNU Publishing House, 2004, 286 pages.
- Vietnamese history textbook(draft), National University Publishing House, Hanoi 2005, 268 pages; Reprinted with additions, Hanoi 2007, 272 pages.
- The current situation of language use of some ethnic minorities and issues for language education in schools in Viet Bac, (co-authored), Education Publishing House, Hanoi, 2006, 216 pages.
- Advanced Vietnamese 2, VNU Publishing House, Hanoi 2009, 182 pages. Second edition, revised and supplemented), VNU Publishing House, Hanoi, 2016, 198 pages. (ISBN: :978-604-62-4178-2).
- Introduction to Thai in Vietnam: Black Thai in the Northwest, (co-authored), VNU Publishing House, 2010, 370 pages. (ISBN:978-604-62-0133-5).
- Basic Thai: Black Thai of the Northwest, (co-authored), VNU Publishing House, 2010, 494 pages. (ISBN:978-604-62-0274-5).
- Practical grammar textbook of Nung language,(co-authored), VNU Publishing House, 2010, 331 pages (ISBN:978-604-62-0315-5).
- The work Dang Hanh and Ban Dai Hoi Tang S'hi thanh Pien Taui (Poetry stories of the Dao people in Thanh Hoa)”(co-authored), Culture and Information Publishing House, Hanoi 2010, 189 pages (ISBN:978-604-50-0002-1).
- Research on preserving and developing the language and culture of some ethnic minorities in Viet Bac,(co-authored), Thai Nguyen University Publishing House, Thai Nguyen 2010, 767 pages.
- Some issuesDOn comparative study of the history of the Viet - Muong language group(A Historical - comparative study of Viet-Muong group),VNU Publishing House, 2011, 371 pages. (ISBN:978-604-62-0471-8).
- Vietnamese history textbook, Vietnam Education Publishing House, Hanoi, 2011, 271 pages.
- Language policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, 535 pages. (ISBN:978-604-62-0481-7)
- Proverbs and idioms of the Thai Muong people in Tuong Duong, Nghe An(co-authored), Labor Publishing House, Hanoi 2012, 251 pages. (ISBN:978-604-59-0070-3).
- Proverbs and idioms of Thai Muong people, tEpisode II (co-authored), Culture and Information Publishing House, Hanoi 2013, 321 pages. (ISBN:978-604-50-0399-2).
- The language families in Vietnam,VNU Publishing House, 2015, 218 pages. (ISBN:978-604-62-2781-6)
- Language of ethnic minorities in Vietnam (Language of ethnic minorities in Vietnam),VNU Publishing House, 2016, 294 pages. (ISBN:978-604-62-4140-9).
- Laughter and nursery rhymes of the Tay Thai ethnic groups(co-authored), VNU Publishing House, 2016, 287 pages. (ISBN: :978-604-62-3715-0).
- Proverbs and idioms of the Thai Muong people (in Tuong Duong Nghe An) bilingual Thai - Vietnamese, tEpisode III,Stage Publishing House, Hanoi 2016, 232 pages. (ISBN:978-604-907-080-8).
- Folk tales of the Thai Muong people (in Tuong Duong Nghe An) bilingual Thai - Vietnamese,Volume II (co-written with Vi Kham Mun), Stage Publishing House, Hanoi, 2016, 232 pages. (ISBN: 978-604-907-079-2).
Book Chapter
- Chapter I: “Overview of Vietnamese History and Typology”, pp. 5-30; Chapter II “Overview of Vietnamese Phonetics”, pp. 31-60 (in:Vietnamese base,Education Publishing House, Hanoi, 1998; reprinted by Culture-Information Publishing House, 2000).
- Part I: “An approach to the problem of Vietnamese origin”, pp. 9-106 (in:Historical Vietnamese before the 20th century - Important issues, National University Publishing House, Hanoi 2015 (ISBN:978-604-62-1731-2).
Article
- "On teaching Vietnamese to ethnic students of the Viet - Muong group",Textbook language issues”, vol. II, Education Publishing House, Hanoi, 1983, pp. 177-183.
- "Contributing to the division of Chut dialects",Language Magazine, no3/1983, pp. 65-70.
- "The unity of the Chut ethnic group through linguistic data",Ethnic Information,Hue University and Binh Tri Thien Ethnic Committee, noApril 1983, pp. 40-43.
- "The Chut language data contributes to further understanding of the changes of medial stops in Vietnamese",Language Magazine, noApril 1985, pp. 61-62.
- "Learn more about the origin of Vietnamese tones in words with resonant final sounds",Vietnamese and Southeast Asian languages, Social Sciences Publishing House, Hanoi, 1988, pp. 40-45.
- K voprocy on proicxozdenie tonov b clovax c conornuy fynalju vo vietnamckom jazùke (na materyale jazùkov grupppu viet - muong), Novoe and yzucheniy vietnamcko-go jazùka i drugix jugo voctochnoy aziy, Akademiy NAUK CCCP, Moscow 1989, p. 243-246 (Russian).
- "Comments on tones in the Arem dialect",Science Magazine, Hanoi University of Science, no2/1990, pp. 37-39.
- "On the process of tone formation of some Vietnamese - Muong dialects/languages",Language Magazine, no1/1991, pp. 67-72.
- "On the initial glottalized sounds in proto Viet - Muong",Language Magazine, no2/1991, pp. 29-31.
- "On some lexicological equivalents between the Nyah Kur (in Thailand) and the Viet - Muong languages (in Vietnam)", Pan - Asiatic II, Chulalongkorn Univ.Bangkok,Thailand, 1992, p. 665-672.
- "Is there a unique culture of the Nguon people in Minh Hoa district?"Folklore of the Source, National Culture Publishing House, Hanoi, 1993, pp. 05-09.
- "Is there a way of naming PEOPLE in the totemistic style in the ancient Vietnamese group" (through comments on nouns referring to people in the Vietnamese - Muong languages),Folklore Magazine, no1 (45)/1994, pp. 08-12.
- "Folk cultural activities of the Ma Lieng people",Folklore Magazine, no2(54)/1996, pp. 58-60.
- Les initiales */s,z/ et */h/ du proto Viet - Muong (PVM) et leurs changements dans le Vietnamien, MagazineMon - Khmer Studies, Bangkok - Dallas, (25)1996, p. 263-268.
- "The component languages of the Viet - Muong group",Language Magazine, no3/1996, pp. 28-35.
- "Current situation and opinions on language education in mountainous ethnic minority areas of Quang Binh",Journal of University and Professional Education, no9/1997, pp. 18-21.
- "Information about three documents of Phan Boi Chau recently found in France",Phan Boi Chau - the man and his career, University of Social Sciences and Humanities, Hanoi, 1997, pp. 355-363.
- "Is there a different poem "Patriotism" and "Patriot Song" by Phan Boi Chau?"Phan Boi Chau - the man and his career, University of Social Sciences and Humanities, Hanoi, 1997, pp. 364-370.
- "Introduction to Thai Lai Pao script of Thai people in Tuong Duong (Nghe An)",Culture and Arts Magazine, no7/1997, pp. 90-93; Reprinted inCulture and history of Thai people in Vietnam, National Culture Publishing House, Hanoi, 1998, pp. 124-131; Reprinted in MagazineSocial Sciences & Humanities - Indochina Studies issue, Burpha University Thailand, pp. 124-131 (in Thai).
- "Some comments on ancient Thai fonts in Vietnam",Proceedings of the 1998 International Scientific Congress of Vietnam Studies, World Publishing House, Hanoi, 2001, pp. 265-275.
- "Introducing a Thai text in Quy Chau containing records related to the Can Vuong movement in the Northwest region of Nghe An",Journal of Southeast Asian Studies, no1(40)/2000, pp. 62-67.
- "About the place name Cua Lo",Folk Culture Magazine, no3(71)/2000, pp. 43-46.
- "About some place names and proper names of Nam Dao origin in the old Hanoi area",Hanoi cultural language issues, Culture and Information Publishing House, Hanoi, 2001, pp. 74-84.
- "Ancient Thai script in Tuong Duong (Nghe An) and newly discovered texts",Culture and Arts Magazine, no05/2000, pp. 45-48.
- "Traditional culture with teaching and learning ethnic scripts in Cham, Thai, Tay and Nung ethnic groups: reality and recommendations",National Conference Proceedings"Cultural elements in foreign language teaching and learning", Vietnam Linguistics Association and Hanoi University of Foreign Languages, 2000, pp. 99-104.
- "Social Characteristics of Vietnamese Language History",Magazine Culture and Arts, n09 /2000, pp. 52-56.
- "To move towards automatic machine translation of Vietnamese - foreign languages, Foreign languages - Vietnamese",Language and Life Magazine, no2(52)/2000, pp. 28-33.
- "Vietnamese tone in Cua Lo (Nghe An)", 33rdICSTLL Ramkhamheng Univ. Bangkok, October 2000, p 28 -31; "Vietnamese tone in Cua Lo (Nghe An)",Language Magazine, no05 (152) April 2002, pp. 38-40.
- "Some comments on language education for ethnic minority mountainous areas in Vietnam over the past 55 years",Scientific Conference Proceedings"55th Anniversary of the Revolutionary War and the 2nd Military Region of September", VNU Publishing House 2001, pp. 152-159.
- "Lai Pao letters",Language Magazine, no05 (136) 5/2001, pp. 19-28.
- "Survey on the need for mother tongue education among some ethnic minorities in some northern mountainous provinces",Language Magazine, n011 (142) /2001, p. 31-37.
- "Thinking about preserving traditional Thai script in the Northwest region",Preserving and promoting the cultural heritage of the ethnic groups in the Northwest, National Culture Publishing House, Hanoi, 2001, pp. 87-96.
- "Language education policy for ethnic minority areas and its role in the development of national culture",Culture and Arts Magazine, n0 10 (208)/2001, pp. 03-7; reprinted with additions in "Practicalities in the language education policy of our Party and State for ethnic minority areas",Language and Life Magazine, no. 10/2001, pp. 38-42.
- "Traditional culture with teaching and learning ethnic scripts in Vietnam: The case of Thai ethnic group",Culture and history of ethnic groups in the Thai language group in Vietnam, Culture and Information Publishing House, Hanoi, 2002, pp. 838-841.
- "Some comments on the history of Vietnamese dialect research",Journal of Social Sciences & Humanities, Ho Chi Minh City National University, no. 20/2002, pp. 19-26; Reprinted inBrief History of Vietnamese Linguistics I, Education Publishing House, Hanoi, 2005, pp. 323-331.
- "On the distinction of historical stages in the development of Vietnamese language",Language Magazine, n0 11 (186) /2004, p. 01-10.
- "Tay - Thai And Viet - Muong Cultural Contact in Vietnam: through the Analysis of Some Vocabulary Related to Water Paddy civilization", Papers of The IC THAI - DAI Cultural Studies, Yunnan ASS and Yunnan UN, China December 2004, p. 94-97.
- "Language and the problem of teaching mother tongue to Thai, Mong, Muong ethnic groups - its contribution to the cultural development of ethnic groups in the Northwest region today",Culture of ethnic groups in the Northwest - Current situation and issues raised, National Political Publishing House, Hanoi, 2004, pp. 80-92.
- "Main geographical features of Southeast Asia related to the study of Vietnamese language history",Proceedings of the Scientific Conference "Research and Training on Area Studies", 1/2005, Institute of Vietnamese Studies and Science and Technology, pp. 2-9.
- "Some opinions on the issue of building language education policies in ethnic minority areas of Vietnam",Proceedings of the international scientific seminar "Science and education policy in Vietnam in the renovation period",Nha Trang, November 13-14, 2004, Labor - Social Publishing House, March 2005, pp. 93-97.
- "Thinking about the direction to continue studying the place name Co Loa (through the explanation of this place name by Professor Dao Duy Anh)", Proceedings of the scientific conference"Linguistic issues", University of Social Sciences and Humanities, VNU Publishing House, 2007, pp. 99-06.
- "Some comments on the Sino-Vietnamese transformation of Nom place names into village names: the case of Co Loa place name",Scientific conference "Linguistic issues",University of Social Sciences and Humanities, December 2005; reprinted: “Three articles on the place name Co Loa”, in20 years of Vietnam studying interdisciplinary orientation, World Publishing House, Hanoi, 2008, pp. 196-219.
- "Continue to learn about the origin and meaning of the place name Co Loa (through the explanation of this place name by Professor Dao Duy Anh)",Language Magazine, 11 (198)/2005, pp. 21-27; Reprint: “Three articles on the place name Co Loa”, in20 years of Vietnam studying interdisciplinary orientation, World Publishing House, Hanoi, 2008, pp. 196-219).
- "Thinking about how to organize bilingual education in schools in the Tay - Nung language area in Viet Bac (Vietnam)",Proceedings of the scientific conference "Linguistic issues", VNU Publishing House, 2006, pp. 211-224.
- "Vietnam's endangered ethnic languages: current situation and response to endangered language policies",Guangxi Journal of Ethnic Studies, No. 1/2006, pp. 141-146 (in Chinese).
- "Try to explain the phenomenon of having five tones in some Vietnamese dialects",Language Magazine, 8 (207)/2006, pp. 13-21.
- "Socio-economic circumstances and language attitudes: the case of some mountainous ethnic minorities in Viet Bac Vietnam",International Conference "Rural areas in transition",University of Social Sciences and Humanities, Hanoi, 2006; reprinted inLanguage policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, pp. 435-443.
- "The main contributions of F de Saussure to comparative-historical linguistics of the 20th century", JournalLanguage, 11 (210)/2006, pp. 1-5.
- "Phonetic characteristics and teaching tones in Vietnamese",International Conference "I Don't Understand", University of Maryland, USA, April 1-3, 2007.
- "Ethnic Minority Language Education Policy in Vietnam: Experience in Social Stability for Development in an ASEAN Country",International Conference "ASEAN: 40 Years Looking Back and Looking Forward",University of Social Sciences and Humanities, Hanoi, 2007; Reprinted inLanguage policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, pp. 444-449.
- "Some practical experiences in teaching Chinese words to Chinese students learning Vietnamese",Proceedings of the workshop "Teaching and researching Vietnamese - Chinese language and culture",Guangxi University for Nationalities, Nanning, 2007, pp. 27-31.
- "论 越 南 少 数 民 族 地 区 语 言 教 育 中 的 语 言 选 择 问 题" (Language choice in receiving language education in some ethnic minorities of Vietnam/LANGUAGE SELECTION IN THE RECEPTION OF LANGUAGE EDUCATION AMONG SOME ETHNIC MINORITIES IN VIETNAM), ICMLWS November 2007 at Central University for Nationalities, Beijing, China; reprinted inLanguage policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, pp. 450-455.
- "On the Relationship between Austroasiatic and Austronesian Languages in Southeast Asia",Proceedings of the international conference"On the Mon-Khmer Peoples of Vietnam and Southeast Asia: Language and Culture", University of Social Sciences and Humanities, Vietnam National University, Hanoi, Hanoi 2008, pp. 11-18; printed inJournal of Social Sciences & Humanities, VNU, vol. 25, no. 3, 2009, pp. 121-126.
- "The problem of language choice in language education reception in some ethnic minorities of Vietnam",Language Magazine11(234)-2008, pp. 10-13.
- "The name of Red River: an evidence of cultural diversity in Vietnamese history."The 3rd International Conference on Vietnam Studies(The third ICVS-2008).. Printed inThang Long - Hanoi 1000 years of cultural languageInformation and Communication Publishing House, Hanoi, 2010, pp. 62-76.
- "On some characteristics in planning bilingual education policy in ethnic minority areas of Vietnam",International seminar "Exchanging experiences in training, research and policy making in the integration period", Hanoi University of Social Sciences and Humanities - Rosa Luxemburg Foundation (Germany), 2008; reprinted inLanguage policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, pp. 466-476.
- "On some characteristics of bilingual education activities in ethnic minority areas of Vietnam",Language & Life Magazine, 12 (158)/2008, pp. 28-32 .
- "Preliminary comments on the distribution of traditional ancient characters of some Thai - Kadai languages in Vietnam", International ConferenceThe First International Symposium on Kam - Tai languagesGuangxi University for Minorities, Nanning, China, 2008; printed inPlace names and historical and cultural issues of the Tay - Thai language group ethnic groups in Vietnam, World Publishing House, Hanoi, 2009, pp. 271-284.
- "FURTHER ANALYSIS OF LEXICAL EQUIVALENCE BETWEEN VIETNAMESE AND TAI LANGUAGES",International Conference "Humanity, Development and Cultural Diversity", the 16thWorld Congress of IUAES, Yunnan University Kunming, Yunnan China, 2009, 08 pages A4.
- "Exchanging different opinions on "three vowels" in Vietnamese language textbooks outside Vietnam", Proceedings of the international conference"Research and teaching of Vietnamese - Chinese language and culture in East Asia and Southeast Asia",2009 in Hanoi, VNU Publishing House, pp. 149-155.
- "On the historical origin of the current nasal sequence [m, n, ɲ, ŋ] in Vietnamese",Language Magazine, November issue (246)/2009, pp. 1-11.
- "Analyzing the shortcomings of bilingual education policy in ethnic minority areas of Vietnam",National Linguistics Conference "Policies of the Party and State of Vietnam on language in the period of industrialization, modernization and international integration",Institute of Linguistics, Hanoi, 2009; printed inLanguage policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, pp. 477-483.
- "Try to find out howSino-VietnameseProper names in Vietnamese folklore: “CASE STORY "THE LEGEND OF BETEL AND ARECA", Proceedings of the international conference "Interdisciplinary research in social sciences and humanities: experiences and prospects", University of Social Sciences and Humanities, Hanoi, 2009, pp. 203 - 211; reprinted in JournalLanguage, 11(258)/2010, pp. 1-8.
- "Corresponding tones of ancient Sino-Vietnamese words - Sino-Vietnamese contributes to explaining the origin of Vietnamese tones",National Linguistics Conference 2010 "Linguistics and languages in Vietnam", VNU Publishing House, Hanoi, 2010, pp. 51-59
- "Language education and sustainable development of ethnic minority areas in Vietnam: The case of Son La province",Proceedings of the international workshop "Creating socio-economic activities to serve local development"(Colloque International “Création d'Activités Socio-Économiques au Service du Développement Local Durable), University of Social Sciences and Humanities-University of Toulouse le Mirail, Hanoi, 2010, pp. 42-54; reprinted inLanguage policy issues and language education in ethnic minority areas of Vietnam(Language policy and Education in Ethnic regions region of Vietnam),VNU Publishing House, 2011, pp. 491-504.
- "Introducing the work written in Nom Dao script "Dang Hanh and (Ban) Dai Hoi" in Thanh Hoa (Vietnam)",Proceedings of the national conference(China) about"Dao culture", Guangxi University for Nationalities, China, Jinxiu, Guangxi 2010, p 120-125; reprinted inDao culture,Central Nationalities Publishing House, Peking University, 2011, pp. 495-502 (ISBN: 978-7-81108-975-2).
- "The issue of mother tongue education for ethnic minorities in Vietnam: advantages and difficulties", Proceedings “2010 IC on Vietnamese and Taiwanese Studies” National Cheng Kung University, Taiwan 2010, p 38-1 - 38-18.
- In the Shadow of Vietnamese as a National Language: The Position of Vietnamese Ethnic Minority Groups' Languages in their Bilingual Education, Symposium on The Universe of World Languages and Literatures, RIWL Osaka University, November 26/2010, Osaka Japan.
- "Ethnic minority language education policy and sustainable development issues in Vietnam today",Proceedings of the international workshop "Preserving and promoting national cultural identity for sustainable development"(IC “Ethnic-cultural identity conservation and promotion for sustainable development”, University of Social Sciences and Humanities, VNU - Bansomdejchaopraya Rajabhat University, Hanoi December 2010, pp. 236-244.
- "Vietnam's ethnic minority language policy and its value in sustainable regional development", Proceedings of the international conference "Contribution of social sciences and humanities in socio-economic development"(Colloque international “Les apports des sciences humaines et sociales au développement socio - économique”, University of Social Sciences and Humanities, VNU-University of Nantes, Hanoi, 2011, pp. 156-163.
- "Some issues on the geographical space of Vietnamese language history",Journal of Lexicography & Encyclopedia, No. 3 (11) 5-2011, pp. 132-140. ISSN:1859-3135.
- "The concept of pure Vietnamese words and foreign words from the perspective of current Vietnamese history",Language Magazine, 11(270)-2011, pp. 8-15; reprinted in "Linguistics Training and Research in Vietnam: Theoretical and Practical Issues", VNU Publishing House, 2011, pp. 987-996.
- "Language and culture: An attempt to analyze the etymology of some Vietnamese proverbs", Proceedings of the international conference "Research and teaching Vietnamese - Chinese language and culture3rd, Guangxi University for Nationalities, Nanning, China, 2011, pp. 398-404.
- "The relationship between language and culture: seen from the perspective of language as evidence of culture",International Conference "Discourse, Knowledge and Culture",Danang University of Foreign Languages, 2011; printed inLanguage and cultural issues, Information and Communication Publishing House, Hanoi, 2012, pp. 307-316.
- "Some issues in state management of the development of heritage tourism at "Ho Dynasty Citadel": perspective from a traveler",National Conference Proceedings"Solutions to promote the value of the world heritage of Ho Dynasty Citadel",Thanh Hoa, 2012, pp. 102-106.
- "Prehistoric language and culture families: The case of Dong Son culture and the Thai - Kadai family", C.The Tai-Kadai language community in Vietnam...,World Publishing House 2012, pp. 337-346.
- "Some features of the linguistic and cultural picture of ethnic groups across the Vietnam - China border", International Scientific Conference"Cultural exchange of ethnic groups and sustainable tourism development in the Red River basin",Lao Cai, 2012; printed inJournal of JIAMUSI EDUCATION INSTITUTE- China 2013/10, pp. 53-54 (ISSN index 1000-9795).
- "The name of Saint “Dong” and the festival “Phu Dong”: a perspective from the historical phonetics of Vietnamese",The 4th Scientific Conference on Vietnamese Studies"Vietnam on the path of integration and sustainable development",Hanoi, 2012,Language Magazine, No. 2(285)/2013, pp. 3-10.
- "The current situation of writing y/i in some texts: causes and discussion of how to overcome them",Scientific workshop "Building unified spelling standards in schools and in mass media",HCMC, 2012; printed inCurrent Vietnamese spelling problems, Ho Chi Minh City Culture and Literature Publishing House, 2014, pp. 240-254 (ISBN:978-604-68-1085-8).
- "Discussion on the problem of illiteracy and re-illiteracy: identification criteria in educational activities in Vietnam",Scientific conference"National Linguistics 2013", Hue University of Foreign Languages, April 26, 2013, 9pA4; printed inNational Linguistics 2013: forum for study and research,Vietnam Linguistics Association, Hanoi, 2013, pp. 42-46 (ISBN:978-604-9800-41-2).
- "More discussion about language standards and spelling standards in Vietnamese",International scientific conference "The linguistics of Vietnam in the context of renovation and integration", Institute of Linguistics, Hanoi, 2013;Magazine Language, No. 11 (294)/2013, pp. 14-21.
- "The position of "Truyen Kieu" by the great poet Nguyen Du in the development process of Vietnamese language",Seminar"Great poet Nguyen Du and Hong Lam cultural space", Ha Tinh 2013; printed inNguyen Du approaches from a cultural perspective, VNU Publishing House, 2014, pp. 323-332 ISBN:978-604-934-505-0).
- "Arem-French/English-Vietnamese: A preliminary Lexicon" (Arem - French/English-Vietnamese: A preliminary Lexicon),Fifth ICAL, The ANU at Canberra, September 4-5, 2013, 49 pp (with M. Ferlus, France).
- "History of Vietnamese and the interpretation of some words in folk songs and proverbs today", Proceedings of the 2013 National Linguistics Conference"Language and Literature", Hanoi National University of Education, October 29, 2013, Hanoi National University of Education Publishing House, Hanoi 2013, pp. 183-199 (ISBN:978604540354-9).
- "Indigenous character - an important feature that makes the Du Ke stage of the Khmer people in the South attractive",Proceedings of the national workshop "Khmer Du Ke Theatre Art in the South: National Cultural Heritage", Southwest Steering Committee, Tra Vinh province; Tra Vinh University, Tra Vinh November 12, 2013, pp. 293-298;Science Magazine, Tra Vinh University, No. 13, March 2014, pp. 58-63 (ISSN 1859-4816).
- "Records on traditional medicine of the Dao ethnic group in Ba Vi commune, Ba Vi district, Hanoi",Proceedings of the international conference“Dao ethnic cultural ecology protection academic research conference”, Guangxi Dao Ethnic Cultural Protection Association, China - Guangxi - Fuchuan 17-18/11/2013, pp. 125-128 (Chinese translation); printed inGuangxi Nationalities Education Academy Journal,No. 4/2014 (Vol 31.No4) pp. 55-58 (ISSN 1674-8891).
- "The Sino-Vietnamese name of General Cao LoNumber fish"Au Lac - An Duong Vuong period: from the perspective of Vietnamese historical phonetics",Proceedings of the 4th international conference "Research on teaching Vietnamese - Chinese language and culture",University of Social Sciences and Humanities, Hanoi 2013, VNU Publishing House 2014, pp. 87-95 (ISBN:978604621229-4).
- "The problem of illiteracy and re-illiteracy in ethnic minority areas: The case of Muong Muon and Na Sang communes, Muong Cha district, Dien Bien province",The 4th International Conference on "Research on Teaching Vietnamese - Chinese Language and Culture", University of Social Sciences and Humanities, Hanoi, December 14, 2013, 09 pages 4,Language & Life Magazine, No. 5 (223) 2014, pp. 64-69.(ISSN 0868-3409).
- "Vietnamese - Thai Corresponding Words Through Published Bilingual Idioms",Proceedings of the national scientific conference "Language and Literature of the Northwest region", Hanoi Pedagogical University Publishing House, 2014, pp. 35-41 (ISBN: 978604541560-3).
- "The problem of eliminating illiteracy in ethnic minority areas: different characteristics in each ethnic group" (Through data in Muong Cha and Dien Bien districts, Dien Bien province),Proceedings of the national scientific conference "Language and Literature of the Northwest region", Hanoi Pedagogical University Publishing House, 2014, pp. 126-132 (ISBN: 978604541560-3).
- "The problem of eliminating illiteracy in ethnic minority areas - The case of Thai people in Muong Ang and Dien Bien districts, Dien Bien province",Journal of Ethnic Studies, No. 6/6-2014, pp. 24-28 (ISSN 0866-773X).
- "Thinking about the potential and challenges in sustainable tourism development in Thanh Hoa",Proceedings of the international conference"Thanh Hoa and the connection to develop national and international tourism", Thanh Hoa University of Culture, Sports and Tourism and MinSCAT University - Philippines, Thanh Hoa, 2014, pp. 135-143.
- "About the article "On the word Thai and the position of Thai people in Vietnamese history" by Liam Kelly",Thai - Kadai Vietnam Community Sustainable Development Issues, The Gioi Publishing House, Hanoi 2015, pp. 59-65 (The 7th National Conference of Thai Hoc Vietnam Lai Chau 2015), ISBN 9786047712670.
- "On the issue of Sino-Vietnamese place names in Vietnam",Conference proceedings"Place names in international integration"of the United Nations Expert Group on Place Names (UNGEGN ASE Divison) Hanoi, 2015, pp. 44-49.
- "Illiteracy and human resource quality in ethnic minority areas: a case study of Dien Bien province",Proceedings of the international conference "Economy and Culture-Society of Ethnic Minorities in the Context of ASEAN Integration", Thai Nguyen University, 2015, pp. 370-377.
- "More on the issue of place names in Vietnam",Language Magazine, No. 04 (311)/2015, pp. 03-17.
- "Features of Sinitic Borrowings through the History of Vietnamese (Viet-Muong)",Proceedings of the "8th EuroSEAS Conference", University of Vienna AUSTRIA August 2015, 12pp.
- "Stopization of initial sounds in the history of the Vietnamese language"International Conference "Vietnamese Linguistics 30 years of innovation and development",Institute of Linguistics,Hanoi, August 23, 2015,Language Magazine, No. 5 (324)/2016, pp. 9-15.
- "Contribute more opinions on the correspondence between the rhymes *[U], *[O] with [ÂW/ĂW] and [AW] in the historical phonetics of Vietnamese",Journal of Social Sciences and Humanities(Vietnam Social Sciences and Humanities), No. 1 (October 2015), p. 85-90 (ISSN 2354-1172).
- "Terrace field culture of the Ha Nhi people in Vietnam and China",Proceedings of the workshop "The 5th Vietnam - China Red River Basin Social Development Forum", Yunnan Honghe Academy of China, 2015, pp. 104-107.
- "Some research experiences on language attitudes from China" (co-authored),International Conference "Vietnam and Southeast Asia in the Context of Globalization", University of Social Sciences and Humanities, Ho Chi Minh City - Phu Yen University. Tuy Hoa 2015. Printed inVietnam and Southeast Asia in the context of globalization, HCM City National University Publishing House, 2016, pp. 153-162 (ISBN:978-604-73-4030-9).
- "Illiteracy and problems in human resources concerning ethnic minorities: results of the surveys in Dien Bien province",Language & Life Magazine, No. 4 (246).2016, pp. 01-08.
- "Correspondence between initial sounds in ancient Sino-Vietnamese words in Viet and Muong languages", Papers from the ICAG-3, 23-24 May 2016, Royal University of Phnom Penh, Cambodia, pp 19-27.
- "Random thoughts about the place name "Roon River" in Quang Binh",Proceedings of the National Linguistics Conference"Preserving the purity of Vietnamese language",2016, Dan Tri Publishing House, pp. 62-69. ISBN 978-604-88-28-43-1.
- "An Explanation of Names for Vietnam-China's Cross-Border Ethnic Groups", Journal of Baise University, No.1 Vol.29 Nvo.2016, pp 68-72 (ISSN 1673-8233).
- "The word "near" in Vietnamese is not a word of Chinese origin" (Jìn/càn),Language Magazine, No. 9 (328)/2016, pp. 3-15.
- "Benefits of word analysis in "Mo Muong" of Muong people in Hoa Binh",Proceedings of the international conference"Research and teaching of linguistics: theoretical and practical issues",University of Social Sciences and Humanities - Vietnam National University, Hanoi 2016, Vietnam National University Publishing House, 2016, pp. 546-552.
- "Continuing discussion on the article "Thai words and the position of Thai people in Vietnamese history" by L.Kelley",Language Magazine, No. 3 (334)/2017, pp. 3-14.
- "Further discussion on the etymology of the element “lac (luò 雒/駱)” in the combination “lac viet (luòyuè 雒越)”,International Conference"The 2nd China - ASEAN Ethnic Culture(The 2nd Chia-ASEAN Ethnic Cultural Forum)” 2017 in Guangxi, China and International Conference "Modern Linguistic Trends and Language Research in Vietnam(Modern Linguistic trends and Language Studies in Vietnam)” by the Institute of Linguistics (Vietnam Academy of Social Sciences) 2017 in Hanoi; printed inMuseum & Anthropology Magazine, No. 2 (18)/2017, pp. 41-53 (ISSN: 0866-7616)
- "Discussion on the position of Tai-Kadai language-speaking residents in prehistoric Vietnamese history",Promoting the role and identity of the Thai - Kadai ethnic community in integration and sustainable development(The 8th National Conference on Thai Studies, Nghe An 2017), The Gioi Publishing House 2017, pp. 46-62, ISBN 978-604-77-3499-3.
- "Resarch on The Needs and Roles of Vietnamese Education in Ethnic Minorities Regions", NUK (National University of Kaohsiung)Journal of Humanities, Volume 2, June 2017, p 97-115 (ISSN:2518-069X).
III. Science and Technology topics at all levels
- Research on the Viet Muong language group(chair), Hanoi University of Science level project, code T93-03, 1994.
- Research on human ecological conditions as a basis for settlement of Arem ethnic group in Quang Binh(chair), Quang Binh Provincial Level Project, 1997.
- The current situation of language education in ethnic minority mountainous areas of some provinces of Vietnam(chair), National University level project, QX 96-01, 1998.
- The current situation of language education in mountainous ethnic minority areas of three northern provinces of Vietnam(chair), Key topic of VNU, QG.TĐ 00-03, 2002.
- The problem of Vietnamese tone history(chair), VNU-Hanoi level project, QX 04-04, 2006.
- Research on some comparative historical issues of the Viet-Muong language group(chair), Special Topic at VNU level, QG.07.30, 2009.
- Research on illiteracy and re-illiteracy in ethnic minority areas: the case of Dien Bien province(chair), Topic "Group A VNU", QG.12.09 (2012-2014), 2014.
- Place Names of the Southwestern Border(participation), Special State level, KX 94-08 BGTN, Hanoi National University chaired.
- Research on analyzing and synthesizing the socio-economic situation, ecological and human conditions of the Bru - Van Kieu ethnic group and proposing sustainable development solutions for this ethnic group.(participated), Ministry-level project, code VNRP-0, University of Social Sciences and Humanities, VNU, chaired, 1998.
- Comprehensive assessment of resources, natural conditions, environment, socio-economy to orient sustainable development of the western border region from Thanh Hoa to Kon Tum(participated), State-level Independent Project, chaired by Hanoi University of Science, 2004.
- Research on preserving and developing the language and culture of some ethnic minorities in Viet Bac(participated), State-level Independent Project, chaired by Thai Nguyen University, Code 2004/27, 2007.
- Southern Vietnamese from late 19th century - 1945:Vocabulary problems(participated), National University of Ho Chi Minh City 2008-2010 Project, Code B2008-18b-05 TD, 2012.
- Vietnamese Pre-20th Century: Basic Issues(participated), Project QGTĐ, VNU, Code: QGTĐ 09.14, 2011.
- Research on assessing natural conditions and geological landscape to serve sustainable tourism development planning in Hanoi city(participated), VNU Project 2011-2013, codeQGTĐ.11.05, 2013.
- Research on natural and cultural heritages of Ba Vi - Son Tay, Hanoi to build a geopark to serve sustainable tourism development(participant), Hanoi City Project 2014-2015, code: 01C-04/11-2014-2, 2016.
IV. Awards, scholarship
- Encouragement Prize for annual scientific research award for the projectLegend of the Nguon peopleof Vietnam Folk Arts Association, 1993.
- Encouragement Prize for annual scientific research award for the projectAre the Arem, Ruc and Ma Lieng ethnic groups in Quang Binh disappearing?of Vietnam Folk Arts Association, 1996.
- Third Prize B Annual Scientific Research Award for ProjectLanguage and traditional cultural development of ethnic minorities in Vietnamof Vietnam Folk Arts Association, 1998.
- Second Prize B Annual Scientific Research Award for ProjectAbout the work Dang Hanh and the Conference Table of the Dao people in Thanh Hoaof Vietnam Folk Arts Association, 2008.
- Second Prize B Annual Scientific Research Award for ProjectProverbs and idioms of Thai Muong people(In Tuong Duong, Nghe An - bilingual) by Vietnam Folk Literature Association, 2010.
- Second Prize of the annual scientific research award for the projectProverbs and idioms of the Thai Muong people, volume II(In Tuong Duong, Nghe An - bilingual) by Vietnam Folk Literature Association, 2011.
- Third Prize A annual scientific research award for the projectThai Muong folk tales(in Tuong Duong, Nghe An - bilingual) by the Vietnam Folk Arts Association, 2012.
- Second Prize B Annual Scientific Research Award for ProjectProverbs and idioms of the Thai Muong people, volume III(in Tuong Duong, Nghe An - bilingual) by the Vietnam Folk Arts Association, 2012.
- Third Prize A annual scientific research award for the projectThai Muong folk tales, volume II(in Tuong Duong, Nghe An)-bilingual) of the Vietnam Folk Arts Association, 2013.
- Third Prize B Annual Scientific Research Award for ProjectFolk tales of the Thai Muong people(in Tuong Duong, Nghe An - bilingual) by the Vietnam Folk Arts Association, 2014.
- Third Prize B Annual Scientific Research Award for ProjectThai Muong children's songs(in Tuong Duong, Nghe An - bilingual) by the Vietnam Folk Arts Association, 2015.