Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chu sang » chu bang, chieu sang, chuc nang
thu sang » thu hang, thu san, thu bang
trung va » truong va, trung ha, trung tam
trang va » tran van, hang va
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chu sang) OR (thu sang)) - thanh ((trung va) or (trang va)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chu sang) OR (thu sang)) - thanh ((trung va) OR (trang va)) nhung cong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao ((chu sang) OR (thu sang)) - thanh ((trung va) or (trang va)) nhung cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: chao ((chu sang) OR (thu sang)) - thanh ((trung va) or (trang va)) nhung cong dan than cao*.