Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua trong » cua truong, cua trung, qua trong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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 tranh cua trong ((cong dan) or (cong san)) ((van ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh tranh cua trong ((cong dan) OR (cong san)) ((van ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh tranh cua trong ((cong dan) or (cong san)) ((van ban) or (toan cao))*.