Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh hung » anh huong
ho chieu » theo chieu, hoc thieu, doi chieu
hung cao » phung cao, hung dao, nung cao
cao bang » cao dang, cao tang, cao nang
cong ban » cong bang, cong san, cong tan
cong tac » cong ty
than cau » toan cau, phan cau, than cap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - manh hung cao bang ((cong ban) or (cong tac)) ((than cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - manh hung cao bang ((cong ban) OR (cong tac)) ((than cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - manh hung cao bang ((cong ban) or (cong tac)) ((than cau) or (phan dau))*.