Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
luong cong » dung cong, trong cong, cong cong
hanh tran » hanh trang, hanh tram, thanh trang
van luong » van duong, van cuong, nang luong
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ((ho trieu) or (30 trieu)) tinh - ((hanh tran) OR (thanh tran)) van luong cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (30 trieu)) tinh - ((hanh tran) OR (thanh tran)) van luong cong dan toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) or (30 trieu)) tinh - ((hanh tran) OR (thanh tran)) van luong cong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (30 trieu)) tinh - ((hanh tran) OR (thanh tran)) van luong cong dan toan cau*.