Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh xua » tranh cua, tranh luan, thanh xuan
xua thang » xuan thang, xuan thanh, xuan trang
ho chieu » theo chieu, hoc thieu, doi chieu
long van » luong van, song van, lang van
cong dan » cong san, cong tan, huong dan
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 tranh xua thang ((long van) or (cong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tranh xua thang ((long van) OR (cong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tranh xua thang ((long van) or (cong dan)) toan cau*.