Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
chung cong » chong cong, phung cong, chung thong
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
nhan cach » phan cac
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 ((chung cong) or (nhung cong)) van ((phan lap) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trinh luat ((chung cong) OR (nhung cong)) van ((phan lap) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh luat ((chung cong) or (nhung cong)) van ((phan lap) or (nhan cach))*.