Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
30 trieu » 25 trieu
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: 30 trieu tinh - hanh trung cua ((hang cong) or (bang cong)) ((dan toan) OR (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh trung cua ((hang cong) OR (bang cong)) ((dan toan) OR (dan than)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - hanh trung cua ((hang cong) or (bang cong)) ((dan toan) OR (dan than)) ban".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh trung cua ((hang cong) or (bang cong)) ((dan toan) OR (dan than)) ban*.