Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
cua nhung » va nhung
nho hieu » nha hieu, nho sieu, nhu hieu
cua hang » cua dang, cua cong, cua ban
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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) OR (cua nhung)) cong ((dan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho hieu lang - hanh doanh ((cua hang) OR (cua nhung)) cong ((dan toan) OR (van toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nho hieu lang - hanh doanh ((cua hang) OR (cua nhung)) cong ((dan toan) or (van toan)) cau".
• Adding a wildcard symbol may retrieve word variants: nho hieu lang - hanh doanh ((cua hang) OR (cua nhung)) cong ((dan toan) or (van toan)) cau*.