Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tran » hanh trang, thanh tran, hanh tram
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tran van » luan van
van bang » van nang, von bang, van hang
van tuan » van quan, anh tuan
van tan » van tai, van thanh, van tien

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 tran van bang cong ((van ban) or (((van tan) OR (van tuan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tran van bang cong ((van ban) OR (((van tan) OR (van tuan)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh tran van bang cong ((van ban) or (((van tan) OR (van tuan)))) cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tran van bang cong ((van ban) or (((van tan) OR (van tuan)))) cau*.