Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
trung tuan » trung thanh, trung tam, tran tuan
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

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