vài tuần lễ 
a few, several weeks [ vài ] : some, few, several
[ tuần ] : (1) week, 10 days, decade; (2) round, turn around; (3) to visit, guard, patrol
[ lễ ] : religious ceremonies, festival, holiday
Most Common Compounds Set 1:
Most Common Compounds Set 2 :
trong vài tuần lễ nữa in a few more weeks