like: vô tư lự
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
vô tư lự * ☊ 
carefree * ☊
[ vô ] : (1) in-, im-, (negative prefix); (2) in, at, on; (3) to go into, enter [= vào]
[ tư ] : (1) four (in compound numbers); (2) private, personal; (3) capital