Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung cap, dung cua
dung cong » dung trong
thanh cau » thanh chau, thanh mau, nhanh cau
cong san » cong tac
nhanh ha » thanh hoa, thanh hai, khanh hoa

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