Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
cong cua » cong cu, huong cua, thong cua
dong cua » dung cua, huong cua, thong cua
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((trieu tinh) or (hieu lang)) - thanh ((cong cua) OR (dong cua)) nhung cong ban than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu tinh) OR (hieu lang)) - thanh ((cong cua) OR (dong cua)) nhung cong ban than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((trieu tinh) or (hieu lang)) - thanh ((cong cua) OR (dong cua)) nhung cong ban than cap".
• Adding a wildcard symbol may retrieve word variants: ho ((trieu tinh) or (hieu lang)) - thanh ((cong cua) OR (dong cua)) nhung cong ban than cap*.