Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
bien tinh » bi tinh, yen tinh, diep tinh
trung cua » truong cua, trung cap, dung cua
thong dan » thong van, tuong dan, thong den
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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