Perhaps you should try some spelling variations:
doanh phan » doanh nhan, doan phan, doanh thanh
kieu tinh » lieu tinh, trieu tinh, diep tinh
hang cong » dang cong, hang nong, bang cong
tranh va » tranh van, trang va, trinh va
van phan » van phong, van thanh, luan phan
ho kieu » ho lieu, so kieu, thi kieu
va hang » van hang, va nang, va lang

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: ho kieu tinh - canh tranh va hang cong ((van phan) OR (doanh phan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho kieu tinh - canh tranh va hang cong ((van phan) or (doanh phan)) cau*.