Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh thang » nhanh thang, thanh thanh, thanh hang
thanh hoang » thanh cong, thanh hoa, thanh toan
cong ngan » cong ngang, cong nhan, dong ngan
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
hang cau » hang dau, hang ca, nhung cau

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 (25 trieu)) tinh - thanh trung ((thanh thang) or (thanh hoang)) cong ngan hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - thanh trung ((thanh thang) OR (thanh hoang)) cong ngan hang cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - thanh trung ((thanh thang) or (thanh hoang)) cong ngan hang cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (25 trieu)) tinh - thanh trung ((thanh thang) or (thanh hoang)) cong ngan hang cau*.