Perhaps you should try some spelling variations:
thanh trung » thanh tung
quan dong » quang dong, quan long, quan hoang
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
qua dung » quang dung, su dung, qua song
cong san » cong tac
san toan » van toan, dan toan, manh toan
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: ((ho trieu) or (30 trieu)) tinh - thanh trung ((quan dong) or (qua dung)) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (30 trieu)) tinh - thanh trung ((quan dong) OR (qua dung)) cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) or (30 trieu)) tinh - thanh trung ((quan dong) or (qua dung)) cong san toan ban*.