Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
hanh luan » khanh luan, hang luan, hanh luat
van thong » van thuong, van phong, va thong
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, dan than, manh toan
van tuan » van quan, van ban, anh tuan

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 thong cong ((dan toan) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh luan van thong cong ((dan toan) OR (van tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh luan van thong cong ((dan toan) or (van tuan)) cau*.