Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
canh dan » canh van, sanh dan, thanh dan
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
dan cua » dan ca, ban cua, dai cua

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