Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat tuong » luat thuong, luat trong, luan tuong
tuong cong » truong cong, trong cong, tong cong
doi chieu » doc hieu, doi chi, ho chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (mot chieu)) sang - hanh trinh luat tuong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (mot chieu)) sang - hanh trinh luat tuong cong tac toan cau*.