Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
luan tuong » luan luong, luat thuong, xuan truong
tuong cong » truong cong, trong cong, tong cong
hanh dung » thanh dung, anh dung, hanh dong
cong san » cong tac
cho chu » cho thue
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chu) or (theo chieu)) xanh - hanh dung luan tuong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (theo chieu)) xanh - hanh dung luan tuong cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (theo chieu)) xanh - hanh dung luan tuong cong san van ban*.