Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
can bang » cao bang, can ban, van ban
dan than » dan chan, ban than, van than
cap han » cap phan, cap can, cap hay

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 - thanh trung ((cap han) or (can bang)) cong ((dan than) or (ban thanh)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh trung ((cap han) OR (can bang)) cong ((dan than) OR (ban thanh)) cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh trung ((cap han) or (can bang)) cong ((dan than) or (ban thanh)) cap*.