like: sự kết hợp
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
sự kết hợp * ☊ 
unification, combination * ☊
[ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
[ kết ] : to fasten together, join
[ hợp ] : to suit, fit, be compatible, go together, unite
OXF3000: 
sự kết hợp 
association