Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
tuan dang » tran dang, tuan bang, tuan dung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong tac » cong ty
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - thanh trung tuan dang ((cong san) or (cong tac)) ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - thanh trung tuan dang ((cong san) OR (cong tac)) ((than cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - thanh trung tuan dang ((cong san) or (cong tac)) ((than cao) or (thai cao))*.