Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
cong tac » cong ty
cong tan » cong san, cong thanh, cong ty
tran cau » tran chau, toan cau, ran cau
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh trinh va nhung ((cong tac) or (cong tan)) ((tran cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh va nhung ((cong tac) OR (cong tan)) ((tran cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh va nhung ((cong tac) or (cong tan)) ((tran cau) or (toan ban))*.