Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chao chu » cho chu, cua chu, cao cho
chu sang » chu bang, thu sang, chieu sang
trung ha » trung hoc, trung tam, trung cap
trang va » tran van, hang va
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than sao
than cap » khan cap, thanh lap, thanh cac

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