Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
dang nong » dang cong, hang nong, tang nong
manh toan » thanh toan, anh tuan, tinh toan
25 trieu » 30 trieu
cua dang » cua cong, cua ban
van toan » van tuan, van tan, van thanh

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: 25 trieu tinh - ((hanh tranh) OR (hanh trinh)) cua dang nong ((van toan) OR (manh toan)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "25 trieu tinh - ((hanh tranh) OR (hanh trinh)) cua dang nong ((van toan) or (manh toan)) cao~".
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - ((hanh tranh) OR (hanh trinh)) cua dang nong ((van toan) or (manh toan)) cao*.