Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh trinh » canh tranh, hanh trinh, canh tinh
chuan bang » chua bang, chuan trang, chu bang
ho chieu » theo chieu, hoc thieu, doi chieu
can bang » cao bang, can ban, van ban
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
phan cac » nhan cach, phan dau, phan lap

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 - canh trinh ((chuan bang) OR (can bang)) ((cong san) or (cong tan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh trinh ((chuan bang) OR (can bang)) ((cong san) OR (cong tan)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - canh trinh ((chuan bang) OR (can bang)) ((cong san) or (cong tan)) phan cac".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh trinh ((chuan bang) OR (can bang)) ((cong san) or (cong tan)) phan cac*.