Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cong dan » huong dan, cong dong, cong tac
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
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 manh cua nhung ((((cong dan) OR (cong san))) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh manh cua nhung ((((cong dan) OR (cong san))) OR (cong tan)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh manh cua nhung ((((cong dan) OR (cong san))) or (cong tan)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh manh cua nhung ((((cong dan) OR (cong san))) or (cong tan)) toan cao*.