mua thời giờ 
to gain time, win time [ mua ] : to buy, purchase, get
[ thời ] : time(s), era
[ giờ ] : time (of the clock), hour, o’clock; now is the time (for sth)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
mua thời giờ mà suy nghĩ to win time to think