sự kiểm soát lỏng lẻo 
lax, loose control [ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
[ kiểm ] : to count, control, check, verify
[ soát ] : to check
[ lỏng ] : liquid, fluid, loose
[ lẻo ] : to cut neatly
Most Common Compounds Set 1:
Most Common Compounds Set 2 :