Perhaps you should try some spelling variations:
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu, hoc hien
manh cua » doanh cua, ban cua
cong ban » cong bang, cong san, cong tan
cong tac » cong ty
hang ban » hang luan, 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: ((ho chieu) or (doc hieu)) xanh - canh manh cua nhung ((cong ban) or (cong tac)) hang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doc hieu)) xanh - canh manh cua nhung ((cong ban) OR (cong tac)) hang ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doc hieu)) xanh - canh manh cua nhung ((cong ban) or (cong tac)) hang ban*.