Perhaps you should try some spelling variations:
thanh trung » thanh tung
viet dung » viet hung, viet huong, viet trung
huong ban » huong dan, huong ben, huong lan
25 trieu » 30 trieu
vat dung » van dung, va dung, mat duong
ban than » ban thanh, van thanh, ban hang
than cao » toan cao, thai cao, than cap

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 trung ((vat dung) or (viet dung)) huong ban than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 25 trieu tinh - thanh trung ((vat dung) OR (viet dung)) huong ban than cao.
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - thanh trung ((vat dung) or (viet dung)) huong ban than cao*.