Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
dang cong » dung cong
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
cua dang » cua cong, cua ban
van toan » van tuan, van tan, van thanh
van than » van thanh, van thang, van tuan

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 trieu) OR (30 trieu)) tinh - hanh tranh cua dang cong ((van toan) OR (van than)) cau~.
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (30 trieu)) tinh - hanh tranh cua dang cong ((van toan) or (van than)) cau*.