like: liên đoàn
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
liên đoàn * ☊ 
(labor) union, federation, group, league, syndicate * ☊
[ liên ] : (1) union, connection; (2) successive, following
[ đoàn ] : band, group, union, convoy