Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
nhung cong » dung cong, thong cong, hang cong
dang thanh » dong thanh, dang hanh, hoang thanh
dan thanh » danh thanh, ban thanh, van thanh
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho

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