Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
ho chieu » theo chieu, hoc thieu, doi chieu
tang cua » mang cua, hang cua, tang luan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan dau » phan tu, hang dau

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