Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
thanh toan » thanh hoa, thanh san, tinh toan
tuan hang » tuan hoang, tuan bang, tuan dang
hang cong » dang cong, hang nong, bang cong
manh toan » anh tuan, tinh toan
30 trieu » 25 trieu
dan toan » van toan, dan than, xuan toan

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: 30 trieu tinh - thanh trung tuan hang cong ((dan toan) OR (((manh toan) OR (thanh toan)))) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - thanh trung tuan hang cong ((dan toan) or (((manh toan) OR (thanh toan)))) cau~".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - thanh trung tuan hang cong ((dan toan) or (((manh toan) OR (thanh toan)))) cau*.