Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chinh xuan » chinh luan, chinh ngan, dinh xuan
xuan hoang » quan hoang, tuan hoang, luan hoan
doi chieu » doc hieu, doi chi, mot chieu
tung dan » dung dan, trung dai, dung dat
chan ta » chan tha, nhan tai, nhan tao

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 - hanh chinh xuan hoang ((tung dan) or (huong dan)) chan ta~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - hanh chinh xuan hoang ((tung dan) OR (huong dan)) chan ta.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh chinh xuan hoang ((tung dan) or (huong dan)) chan ta*.