Perhaps you should try some spelling variations:
thanh trung » thanh tung
tuan thuong » than thuong, toan thuong, thanh thuong
trung tuan » trung thanh, trung tam, tran tuan
khang chan » khang chien, quang chan
hieu lang » chieu sang, hieu quang, nhieu tang
duong van » duong va, luong va, dang van
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong san » cong tac
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi hieu lang - thanh trung tuan thuong ((cong san) or (duong van)) ((hang ca) or (khang chan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - thanh trung tuan thuong ((cong san) OR (duong van)) ((hang ca) OR (khang chan)).
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - thanh trung tuan thuong ((cong san) or (duong van)) ((hang ca) or (khang chan))*.