Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
hanh trung » thanh trung, hanh trang, manh trung
hieu lang » chieu sang, hieu quang, nhieu tang
hang cong » dang cong, hang nong, bang cong
tac thanh » bac thanh, cac thanh, tcc thanh
trung va » truong va, trang va, trung ha
cong tac » cong ty
hieu ca » hieu cac, hieu cua, hieu va
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu ca) or (hieu lang)) - hanh trung va hang cong tac thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (hieu lang)) - hanh trung va hang cong tac thanh phan*.