Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
25 trieu » 30 trieu
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 - thanh trung cap ((hang cong) OR (dung cong)) ((dan toan) OR (dan than)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "25 trieu tinh - thanh trung cap ((hang cong) or (dung cong)) ((dan toan) OR (dan than)) cau~".
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - thanh trung cap ((hang cong) or (dung cong)) ((dan toan) OR (dan than)) cau*.