Perhaps you should try some spelling variations:
thanh tung » thanh cong
quan dung » quang dung, quan duong, quan dong
25 trieu » 30 trieu
qua dung » quang dung, su dung, qua song
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: 25 trieu tinh - thanh tung ((quan dung) or (qua dung)) cong van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 25 trieu tinh - thanh tung ((quan dung) OR (qua dung)) cong van toan ban.
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - thanh tung ((quan dung) or (qua dung)) cong van toan ban*.