Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh xuan » chinh luan, chinh ngan, dinh xuan
xuan thong » xuat thong, xuan thang, xuan truong
hoc chieu » hoc thieu, ho chieu, hoc hien
hang ban » hang luan, hang va, hang tai
tang van » dang van, hoang van, trong van
can ban » van ban, toan 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: hoc chieu sach - hanh chinh xuan thong thong ((can ban) OR (((hang ban) OR (tang van)))) cau~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh chinh xuan thong thong ((can ban) or (((hang ban) or (tang van)))) cau*.