Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
tranh van » tran van, trinh van, thanh van
van duong » van dong, van dung, van phong
dong hang » dong bang, dong hung, dong nang
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 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 (30 trieu)) tinh - canh tranh van duong cong dong hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (30 trieu)) tinh - canh tranh van duong cong dong hang cau.
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (30 trieu)) tinh - canh tranh van duong cong dong hang cau*.