1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Etymology Explore the origin of the 'core words'.
Wordsense Learn about the wordsenses of the english term.

COMPOUNDS

bài luận composition, essay, dissertation
kinh nghĩa literary dissertation
luận văn essay, composition, dissertation
luận án thesis, dissertation
văn sách traditional sino-Vietnamese dissertation