Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
theo chieu » theo tieu, ho chieu, thi chieu
tranh van » tran van, trinh van, thanh van
van phung » van phong, van hung, van chuong
theo chu » cho chu, chao chu, theo yeu
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) or (theo chu)) xanh - canh tranh van phung cong san ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - canh tranh van phung cong san ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - canh tranh van phung cong san ((toan tap) or (toan ban))*.