Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
doi chieu » doc hieu, doi chi, mot chieu
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, mot chieu
san bang » can bang, san sang, gan bang
dan toan » van toan, dan than, manh toan
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chieu)) xanh - canh thanh san bang cong ((dan toan) or (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - canh thanh san bang cong ((dan toan) OR (van chat)) cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - canh thanh san bang cong ((dan toan) or (van chat)) cau*.