Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
tranh cua » manh cua
doanh cua » doanh luan
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, than cua
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - canh ((tranh cua) or (doanh cua)) nhung cong dan ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh ((tranh cua) OR (doanh cua)) nhung cong dan ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh ((tranh cua) or (doanh cua)) nhung cong dan ((than cap) or (thanh cac))*.