Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chieu tinh » trieu tinh, lieu tinh, chau tinh
manh trung » manh tung, thanh trung, manh hung
trung cua » truong cua, trung tuan, trung cap
bang cong » dang cong, bang song, hang cong
cong hanh » cong thanh, cong khanh, hong hanh
chinh can » chinh ca, chinh ban, chinh cau
cua bang » chua bang, cua ban, cua dang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (chieu tinh)) - manh trung cua bang cong hanh chinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chieu tinh)) - manh trung cua bang cong hanh chinh can.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chieu tinh)) - manh trung cua bang cong hanh chinh can*.