Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh mang » nhanh lang, hanh mang, nhanh quang
ho chieu » theo chieu, hoc thieu, doi chieu
cua nhan » ca nhan, cua ngan, cua nha
cua phan » cua phap, cua han, qua phan
tong dan » tuong dan, thong dan, trong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 - nhanh mang ((((cua ban) OR (cua nhan))) OR (cua phan)) tong dan toan ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh mang ((((cua ban) or (cua nhan))) or (cua phan)) tong dan toan ban*.