Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
trung cua » truong cua, trung tuan, trung cap
tung cua » tuong cua, dung cua, tang cua
ban canh » ban hanh, van canh, ban anh
ban can » ban dan, ban hang, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh ((tung cua) or (trung cua)) nhung cong ((ban can) or (ban canh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((tung cua) OR (trung cua)) nhung cong ((ban can) OR (ban canh)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((tung cua) or (trung cua)) nhung cong ((ban can) or (ban canh)) cau*.