Perhaps you should try some spelling variations:
tranh van » tran van, trinh van, thanh van
hang nong » thang long, han tong
doan phan » doanh phan, toan phan, dan phan
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
van hang » van khang, van hoang, van thang
dam phan » d phan, va phan, van phan

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 - canh tranh van hang nong ((dam phan) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - canh tranh van hang nong ((dam phan) OR (doan phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - canh tranh van hang nong ((dam phan) or (doan phan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (25 trieu)) tinh - canh tranh van hang nong ((dam phan) or (doan phan)) cau*.