Perhaps you should try some spelling variations:
thanh tung » thanh cong
thanh toan » thanh hoa, thanh san, tinh toan
dung dong » dung cong, dung trong, cong dong
vung dong » cong dong
30 trieu » 25 trieu
tung tam » trung tam, vung tam, dung tam
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: 30 trieu tinh - thanh tung tam ((dung dong) or (vung dong)) thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - thanh tung tam ((dung dong) OR (vung dong)) thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - thanh tung tam ((dung dong) or (vung dong)) thanh toan ban*.