Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
phuong cua » phuong cham, chuong chua, thong cua
huong cua » dung cua
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
hang dau » hang va, hang tai

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 ((phuong cua) OR (huong cua)) dung ((cong ban) OR (cong tan)) hang dau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((phuong cua) OR (huong cua)) dung ((cong ban) or (cong tan)) hang dau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((phuong cua) OR (huong cua)) dung ((cong ban) or (cong tan)) hang dau*.