Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
trung cap » truong cao, trung tam
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
hanh cac » hang cac, nhanh cay, hanh va
hanh cat » hanh luat, nhanh cay, hanh va

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