Perhaps you should try some spelling variations:
chiet tach » chieu sach
tranh cua » doanh cua, manh cua
dung cong » dung trong
doan phan » doanh phan, toan phan, doanh nhan
ho chiet » ho chieu, ho thiet, hoc thiet
cua dung » cua dang, cua dong, qua dung
dan phan » dan chan, van phan, dam phan

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 chiet tach - canh tranh cua dung cong ((doan phan) OR (dan phan)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh cua dung cong ((doan phan) or (dan phan)) cau*.