Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
hieu lang » chieu sang, hieu quang, nhieu tang
tuan dang » tran dang, tuan bang, tuan dung
dang cong » dung cong
thanh ban » thanh san, thanh van, thanh bac
hoi hieu » hoi phieu, hoi tieu, moi hieu
cong san » cong tac
than ban » toan ban, than man, nhuan ban

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 dang cong san ((((than ban) or (thanh ban))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu lang - thanh trung tuan dang cong san ((((than ban) OR (thanh ban))) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoi hieu lang - thanh trung tuan dang cong san ((((than ban) or (thanh ban))) or (van ban))*.