Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh tranh » canh tranh, hanh trang, lanh tranh
luan tuong » luan luong, luat thuong, xuan truong
tuong cong » truong cong, trong cong, tong cong
theo lieu » theo chieu, theo yeu, thi lieu
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: ((theo lieu) OR (theo tieu)) tinh - ((hanh tranh) or (hanh trinh)) luan tuong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo lieu) OR (theo tieu)) tinh - ((hanh tranh) OR (hanh trinh)) luan tuong cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo lieu) OR (theo tieu)) tinh - ((hanh tranh) or (hanh trinh)) luan tuong cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo lieu) OR (theo tieu)) tinh - ((hanh tranh) or (hanh trinh)) luan tuong cong tac toan cau*.