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
mặc dù 
though, although
mặc dù nhiều trở ngại despite many obstacles
mặc dù thế despite, nevertheless
mặc dù though, although mặc dù nhiều trở ngại despite many obstacles mặc dù thế despite, nevertheless