Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
ban nhan » van nhan, ban thanh, benh nhan
ban than » ban thanh, van thanh, ban hang

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 - hanh trang cua cong cong ((ban nhan) or (ban than)) cach~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trang cua cong cong ((ban nhan) OR (ban than)) cach.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trang cua cong cong ((ban nhan) or (ban than)) cach*.