Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chu sang » chu bang, thu sang, chieu sang
trung va » truong va, trung ha, trung tam
trang va » tran van, hang va
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua chu sang - thanh ((trung va) or (trang va)) nhung cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua chu sang - thanh ((trung va) OR (trang va)) nhung cong san than cao.
• Adding a wildcard symbol may retrieve word variants: cua chu sang - thanh ((trung va) or (trang va)) nhung cong san than cao*.