Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
trung qua » trung quan, trung cua, truong quan
trong qua » trong quan, thong qua, trong nha
cong dang » cong dong, cong dan, cong dung
nhanh bac » nhanh ha, nhanh va
hanh bac » thanh bac, hanh cac, danh bac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh ((trung qua) or (trong qua)) trong cong dang ((hanh bac) OR (nhanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((trung qua) OR (trong qua)) trong cong dang ((hanh bac) OR (nhanh bac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh ((trung qua) or (trong qua)) trong cong dang ((hanh bac) OR (nhanh bac))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((trung qua) or (trong qua)) trong cong dang ((hanh bac) OR (nhanh bac))*.