Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, hang cong
van thanh » ban thanh, van tuan
ho chieu » theo chieu, hoc thieu, doi chieu
cua bang » chua bang, cua ban, cua dang
san toan » van toan, manh toan, xuan toan
dan toan » van toan, dan than, manh toan

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