Perhaps you should try some spelling variations:
theo trieu » theo tieu, theo chieu
hanh trang » thanh trung, canh tranh, minh trang
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
thep tieu » theo tieu, thep thiet, thep viet
cua thong » cua thuong, cua khong, cua tong
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 trieu) OR (thep tieu)) tinh - ((hanh trang) or (hanh trinh)) cua thong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo trieu) OR (thep tieu)) tinh - ((hanh trang) OR (hanh trinh)) cua thong cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo trieu) OR (thep tieu)) tinh - ((hanh trang) or (hanh trinh)) cua thong cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo trieu) OR (thep tieu)) tinh - ((hanh trang) or (hanh trinh)) cua thong cong tac toan cau*.