Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
thanh chau » thanh cha, thanh cham, thanh chu
doi chieu » doc hieu, doi chi, mot chieu
tuan dang » tran dang, tuan bang, tuan dung
cong tac » cong ty

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

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