Perhaps you should try some spelling variations:
thanh tung » thanh cong
thong cong » trong cong, thong thong, phong chong
tong cong » trong cong, cong cong, dung cong
30 trieu » 25 trieu
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
tung va » trung va, tuong va, dung va

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - thanh tung va ((thong cong) or (tong cong)) ((dan toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - thanh tung va ((thong cong) OR (tong cong)) ((dan toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - thanh tung va ((thong cong) or (tong cong)) ((dan toan) or (dan than)) cao*.