Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh quan » chinh luan, chinh quyen, chinh ngan
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tac than » tac thanh, tam than, bac thanh
tac nhan » tao nhan, cac nhan, dac nhan

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 - hanh chinh quan ((cong cong) or (dung trong)) ((tac than) or (tac nhan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh chinh quan ((cong cong) OR (dung trong)) ((tac than) OR (tac nhan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh chinh quan ((cong cong) or (dung trong)) ((tac than) or (tac nhan)) cau*.