Perhaps you should try some spelling variations:
chuong cong » cuong cong, chong cong, chuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
van chuong » van phong, van duong, van hung
tranh van » tran van, trinh van, thanh van
cong san » cong tac
toan ban » van ban

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