Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
dong vang » dong bang, dong van, cong vang
thong cap » thong cac, trung cap, thong cua
ho chieu » theo chieu, hoc thieu, doi chieu
thong tu » phong tuc, thong tin, thong ke

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