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

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh trung 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: ho trieu tinh - thanh trung va ((thong cong) OR (tong cong)) ((dan toan) OR (dan than)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - thanh trung va ((thong cong) OR (tong cong)) ((dan toan) or (dan than)) cao".
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung va ((thong cong) OR (tong cong)) ((dan toan) or (dan than)) cao*.