Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, tran tuan, truong thanh
bang thanh » ban thanh, dang thanh, tang thanh
doi chieu » doc hieu, doi chi, ho chieu
bang cong » dang cong, bang song, hang cong
cong bang » cuong bang, dong bang, hong bang
thanh cap » thanh lap, hanh cap, than cap

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 ((trung tuan) OR (trung tam)) bang cong bang thanh cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh ((trung tuan) OR (trung tam)) bang cong bang thanh cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh ((trung tuan) OR (trung tam)) bang cong bang thanh cap*.