Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
bang cong » dang cong, bang song, hang cong
dung cua » dung luan, dung cho
cong cac » cuong cac, cong tac, cong cau
ty cong » tay cong, te cong, tu cong

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 - thanh ((dung cua) or (trung tuan)) bang cong ty cong cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((dung cua) OR (trung tuan)) bang cong ty cong cac.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((dung cua) or (trung tuan)) bang cong ty cong cac*.