like: cấm hút thuốc
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Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
cấm hút thuốc * ☊ 
no smoking * ☊
[ cấm ] : to forbid, prohibit, ban; no ~, do not ~ (on signs, etc.)
[ hút ] : to inhale, smoke, suck (air, smoke) absorb, take up (water)
[ thuốc ] : cigarette, medicine (also as a field of study); product
[ hút ] : suck