Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
trong thanh » truong thanh, trung thanh, rong thanh
bien tinh » bi tinh, yen tinh, diep tinh
nhan dung » chan dung, nhan dang, ngan dung
thanh ban » thanh san, thanh van, thanh bac
dan dung » van dung, tin dung, ap dung
ban hang » ngan hang
ho bien » pho bien, hoa bien, so bien

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 - doanh doanh ((nhan dung) or (dan dung)) trong thanh ban hang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho bien tinh - doanh doanh ((nhan dung) OR (dan dung)) trong thanh ban hang.
• Adding a wildcard symbol may retrieve word variants: ho bien tinh - doanh doanh ((nhan dung) or (dan dung)) trong thanh ban hang*.