Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doanh cua » doanh luan
cong dang » cong dong, cong dung, cong danh
tran chau » tranh chap, tran huu
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan

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 ((doanh cua) or (mang cua)) khong ((cong dang) OR (cong dan)) tran chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh ((doanh cua) OR (mang cua)) khong ((cong dang) OR (cong dan)) tran chau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh ((doanh cua) or (mang cua)) khong ((cong dang) OR (cong dan)) tran chau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh ((doanh cua) or (mang cua)) khong ((cong dang) OR (cong dan)) tran chau*.