thợ kim hoàn 
goldsmith, jeweler | Work and Money | jeweler | (Google translate:) thợ kim hoàn | (Google translate:) Juwelier |
[ thợ ] : artisan, workman, worker
[ kim ] : needle, pin; metal, gold, hand (on a watch)
[ hoàn ] : to return
Most Common Compounds Set 1:
Most Common Compounds Set 2 :