Perhaps you should try some spelling variations:
cong huong » cong thuong, cong luong, cong hung
mot chieu » ho chieu
doi chieu » doc hieu, doi chi, ho chieu
nang quan » ban quan, nang suat
quan cong » qua cong, luan cong, quan dong
manh toan » thanh toan, anh tuan, tinh toan
anh nang » ganh nang, anh bang, anh dang
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doi chieu)) xanh - anh nang quan cong huong ((dan toan) or (manh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doi chieu)) xanh - anh nang quan cong huong ((dan toan) OR (manh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doi chieu)) xanh - anh nang quan cong huong ((dan toan) or (manh toan)) cao*.