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, cong san, cong tan
song van » hoang van, trong van, duong van
toan cau » toan cao, toan ban, toan tap

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