Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh luan » khanh luan, hang luan, hanh luat
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
van dang » van dong, van dung, van nang
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh luan van dang cong ((van tuan) or (van tan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh luan van dang cong ((van tuan) OR (van tan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh luan van dang cong ((van tuan) or (van tan)) cau*.