Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
doanh qua » doanh quan, doanh cua, danh qua
trong tan » trong quan, trong cac, trong ca
trong san » trong cac, cong san, dong san
qua dung » quang dung, su dung, qua song
toan tap » toan ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - canh doanh qua dung ((trong tan) OR (trong san)) toan tap~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh doanh qua dung ((trong tan) or (trong san)) toan tap*.