Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh trung » manh tung, thanh trung, manh hung
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
trong van » trong cac
cong tan » cong tac, cong san, cong thanh

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 cua nhung ((cong tan) or (trong van)) ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - manh trung cua nhung ((cong tan) OR (trong van)) ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - manh trung cua nhung ((cong tan) or (trong van)) ((toan ban) or (van ban))*.