Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua nhung » va nhung
dan thanh » dang thanh, danh thanh, ban thanh
thanh ban » thanh san, thanh van, thanh bac
cua hang » cua dang, cua cong, cua ban
cong dan » cong san, cong tan, huong dan
doi thi » doi thoi, do thi, doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi thi thanh - hanh doanh ((cua hang) or (cua nhung)) cong dan thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi thanh - hanh doanh ((cua hang) OR (cua nhung)) cong dan thanh ban*.