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
luat dong » luat cong, luat bong, luan dong
dong cong » duong cong, dung cong, dang cong
cong tac » cong ty
than cau » toan cau, phan cau, than cap
phan lap » phan dau

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 luat dong cong tac ((than cau) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh luat dong cong tac ((than cau) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh luat dong cong tac ((than cau) or (phan lap))*.