Perhaps you should try some spelling variations:
theo chinh » thien chinh, te chinh, che chinh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
dan chan » dan gian, dan ca, van chat
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chinh sach - canh tranh cua bang cong ((dan chan) or (((van toan) or (van tuan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chinh sach - canh tranh cua bang cong ((dan chan) OR (((van toan) OR (van tuan)))) cau.
• Adding a wildcard symbol may retrieve word variants: theo chinh sach - canh tranh cua bang cong ((dan chan) or (((van toan) or (van tuan)))) cau*.