Perhaps you should try some spelling variations:
mot trieu » mot chieu, mot tri, mon triet
hanh tang » hanh trang, anh tang, hanh mang
bang cong » dang cong, bang song, hang cong
30 trieu » 25 trieu
tang cua » mang cua, hang cua, tang luan
cua bang » chua bang, cua ban, cua dang
van toan » van tuan, van tan, van thanh
dan than » dan chan, ban than, van than

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((30 trieu) or (mot trieu)) tinh - hanh tang cua bang cong ((van toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((30 trieu) OR (mot trieu)) tinh - hanh tang cua bang cong ((van toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - hanh tang cua bang cong ((van toan) or (dan than)) cau*.