Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh
hanh trinh » canh tranh, hanh chinh
cua thuong » cua truong, cua phuong, ca thuong
den thanh » de thanh, dinh thanh, dong thanh
trinh cua » tinh cua, trinh luat, trinh quan
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien thanh) OR (den thanh)) - hanh trinh cua thuong ((cong san) OR (cong tan)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tien thanh) OR (den thanh)) - hanh trinh cua thuong ((cong san) or (cong tan)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: hoc ((tien thanh) OR (den thanh)) - hanh trinh cua thuong ((cong san) or (cong tan)) toan cau*.