like: thao tác viên
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
thao tác viên * ☊ 
operator * ☊
[ thao ] : (1) raw silk, silk tassle; (2) sheath; (3) to hold tight, squeeze, clasp; (4) to exercise, drill
[ tác ] : (1) job, task, work; (2) to make, do
[ viên ] : (1) [CL for for officials, officers]; (2) [CL for round objects, bullets]; (3) member