Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
25 trieu » 30 trieu
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cau » toan cau, quan cau, tuan cu

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "25 trieu tinh - thanh trung cua dung ((cong van) OR (cong san)) tuan cau~".
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - thanh trung cua dung ((cong van) OR (cong san)) tuan cau*.