Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
doi chieu » doc hieu, doi chi, ho chieu
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cao » toan cao, juan cao, quang cao

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 - hanh trang cua nhung ((cong van) or (cong san)) tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh trang cua nhung ((cong van) OR (cong san)) tuan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trang cua nhung ((cong van) or (cong san)) tuan cao*.