Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
chong phap » phuong phap
cong pham » cong phan, cong ha, cong hai
hang cong » dang cong, hang nong, bang cong
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang dau » hang va, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - thanh ((cong pham) or (chong phap)) hang cong ban hang dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh ((cong pham) OR (chong phap)) hang cong ban hang dau.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh ((cong pham) or (chong phap)) hang cong ban hang dau*.