Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
hoang van » hang va
nho hieu » nha hieu, nho sieu, nhu hieu
cua hang » cua dang, cua nhung, cua cong
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho hieu lang - hanh doanh cua hang ((cong van) or (hoang van)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh doanh cua hang ((cong van) OR (hoang van)) ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh doanh cua hang ((cong van) or (hoang van)) ((toan ban) or (van ban))*.