Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua nhung » va nhung
cong sang » cong lang, cong vang, cong bang
cong tac » cong ty
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 doanh cua nhung ((cong tac) or (((cong sang) or (cong san)))) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - canh doanh cua nhung ((cong tac) OR (((cong sang) OR (cong san)))) van ban.
• Adding a wildcard symbol may retrieve word variants: ho hieu lang - canh doanh cua nhung ((cong tac) or (((cong sang) or (cong san)))) van ban*.