Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua nhung » va nhung
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, cong dong
toan tai » toan tap, doanh tai, toan ban
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: theo chieu sach - sach dung cua nhung ((cong dan) OR (huong dan)) ((toan tai) OR (toan cao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - sach dung cua nhung ((cong dan) OR (huong dan)) ((toan tai) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - sach dung cua nhung ((cong dan) OR (huong dan)) ((toan tai) OR (toan cao))*.