Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu lang » chieu sang, hieu quang, nhieu tang
lua nhung » cua nhung, la nhung, qua nhung
phan lua » phap lua, phan dua, phap luat
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van
van tap » van tai, van tan, han tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu lang) or (chieu tinh)) - co phan lua nhung cong tan van tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu lang) OR (chieu tinh)) - co phan lua nhung cong tan van tap.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu lang) or (chieu tinh)) - co phan lua nhung cong tan van tap*.