đi vào cao điểm 
to reach a high point, a peak [ đi ] : to go; (particle used to form commands, suggestions)
[ vào ] : at, on (date), in, to; to enter, go in, access
[ cao ] : (1) tall, high; to be ~ tall, active; to excel; lofty, noble; (2) ointment
[ điểm ] : grades, marks, point
Most Common Compounds Set 1:
Most Common Compounds Set 2 :