Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh huong » thanh hung, thanh cong, anh huong
nhung cong » dung cong, thong cong, hang cong
lien hanh » hien hanh, nien hanh, tien hanh
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
so lien » so lieng, so bien, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lien hanh - ((thanh huong) or (thanh trung)) cua nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lien hanh - ((thanh huong) OR (thanh trung)) cua nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: so lien hanh - ((thanh huong) or (thanh trung)) cua nhung cong dan than cap*.