Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong, cua ban
cua nong » cua cong, cuu nong, cua dong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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