trở lại liền 
to come right back [ trở ] : to return; to hamper, hinder; to turn, change
[ lại ] : (1) again; against, over again, back towards; resume, re-; (2) to come, reach, get to; (3) (indicates something is contrary to expectations)
[ liền ] : contiguous, successive, touching, in a row; immediately, at once, right away
Most Common Compounds Set 1:
Most Common Compounds Set 2 :