Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
tran chau » tranh chap, tran huu
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
tran cau » toan cau, ran cau, tra cau

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: ho chieu sach - hanh trinh cua tong ((cong tan) OR (cong tac)) ((tran cau) OR (tran chau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh cua tong ((cong tan) or (cong tac)) ((tran cau) OR (tran chau))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh cua tong ((cong tan) or (cong tac)) ((tran cau) OR (tran chau))*.