Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: doi chieu sach - hanh trinh va thong ((((cong dan) or (cong tan))) or (cong ty)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh va thong ((((cong dan) OR (cong tan))) OR (cong ty)) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh va thong ((((cong dan) or (cong tan))) or (cong ty)) toan ban*.