Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh trung » manh tung, thanh trung, manh hung
trung tuan » trung thanh, trung tam, tran tuan
thanh chau » thanh cha, thanh cham, thanh chu
hoc chieu » hoc thieu, ho chieu, hoc hien
tuan cong » thuan cong, luan cong, tran cong
cong bac » cong tac, dong bac, cong ba
cong cac » cuong cac, cong tac, cong cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - manh trung tuan cong ((cong bac) OR (cong cac)) thanh chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - manh trung tuan cong ((cong bac) OR (cong cac)) thanh chau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - manh trung tuan cong ((cong bac) OR (cong cac)) thanh chau*.