Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
chua dong » cua dong, ha dong, huy dong
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
ban khan » ban than, ban nhan, ban chan
khan cap » khan ap, than cap, khoan cam

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