Perhaps you should try some spelling variations:
thanh trung » thanh tung
hanh tang » hanh trang, anh tang, hanh mang
hang song » nang song, bang song, hang cong
hang nong » thang long, han tong
25 trieu » 30 trieu
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 - ((hanh tang) or (thanh trung)) cua ((hang song) OR (hang nong)) van toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 25 trieu tinh - ((hanh tang) OR (thanh trung)) cua ((hang song) OR (hang nong)) van toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "25 trieu tinh - ((hanh tang) or (thanh trung)) cua ((hang song) OR (hang nong)) van toan ban".
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - ((hanh tang) or (thanh trung)) cua ((hang song) OR (hang nong)) van toan ban*.