Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, cach mang
manh chua » manh cua, tranh chua, benh chua
chua xang » chua nang, chuc nang, chu bang
xang song » nang song, bang song, lang song
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
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 - canh manh chua xang song ((dan than) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh manh chua xang song ((dan than) OR (van tuan)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh manh chua xang song ((dan than) or (van tuan)) cao*.