Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh phan » thanh pho, thanh toan, thanh hai
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
mang quan » nang quan, tang quan, hang quan
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh mang quan dung cong dan ((thanh phan) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh mang quan dung cong dan ((thanh phan) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh mang quan dung cong dan ((thanh phan) or (thanh san))*.