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
thay 
(interjection) how!; to change, replace, substitute
thay thế to replace, substitute
thế phẩm substitute
trá hôn to substitute another girl as a bride
thay (interjection) how!; to change, replace, substitute thay thế to replace, substitute thế phẩm substitute trá hôn to substitute another girl as a bride