Perhaps you should try some spelling variations:
trong thanh » truong thanh, trung thanh, thong thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
rong thanh » dong thanh, cong thanh, truong thanh
bien tinh » bi tinh, yen tinh, diep tinh
doanh su » doanh sieu, doanh thu, doanh cua
ho bien » pho bien, hoa bien, so bien
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho bien tinh - hanh doanh su dung ((trong thanh) or (rong thanh)) ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - hanh doanh su dung ((trong thanh) OR (rong thanh)) ban can.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - hanh doanh su dung ((trong thanh) or (rong thanh)) ban can*.