like: khi mà
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
khi mà * ☊ 
when * ☊
[ khi ] : occasion, time (when something happens), when, at the time of, if
[ mà ] : but, which, where, that, and
[ mà ] : which