Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hang » thanh hoang, thanh thang, tranh hang
hang hang » nang hang, cang thang, hung thang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong
chan cap » khan cap, than cap, cao cap

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 - ((thanh hang) or (hang hang)) cua ban ((cong dan) OR (huong dan)) chan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh hang) OR (hang hang)) cua ban ((cong dan) OR (huong dan)) chan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((thanh hang) or (hang hang)) cua ban ((cong dan) OR (huong dan)) chan cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((thanh hang) or (hang hang)) cua ban ((cong dan) OR (huong dan)) chan cap*.