Perhaps you should try some spelling variations:
doanh phan » doanh nhan, doanh thanh, doanh luan
lieu tinh » trieu tinh, diep tinh, bien tinh
tranh cua » doanh cua, manh cua
cong cong » cong dong, trong cong, dang cong
dung cong » dung trong
doan phan » toan phan, dan phan, doanh nhan
doi lieu » duoc lieu, doi chieu, du lieu

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: doi lieu tinh - canh tranh cua ((cong cong) OR (dung cong)) ((doan phan) OR (doanh phan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi lieu tinh - canh tranh cua ((cong cong) OR (dung cong)) ((doan phan) or (doanh phan)) cau~".
• Adding a wildcard symbol may retrieve word variants: doi lieu tinh - canh tranh cua ((cong cong) OR (dung cong)) ((doan phan) or (doanh phan)) cau*.