Perhaps you should try some spelling variations:
thanh trung » thanh tung
duong manh » duong van
trung cao » truong cao, trung cap, trung co
cong manh » cong danh, cong thanh, hoang manh
25 trieu » 30 trieu
cao dung » cao dang, cao dong, cao ung
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 cao dung ((cong manh) or (duong manh)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 25 trieu tinh - thanh trung cao dung ((cong manh) OR (duong manh)) toan cau.
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - thanh trung cao dung ((cong manh) or (duong manh)) toan cau*.