Perhaps you should try some spelling variations:
"classical scheduler library" » "classical scheduling library", "classical euler library", "classical scheme library", "classical tasksheduler library", "classical chester library", "classical scheduler summary"
"classical schemes library" » "classical scheme library", "classical themes library", "classical sciences library", "classical schemes linear", "classical scholars library"
"classical core library" » "classical codes library", "classical case library", "classical charge library", "classical code library", "classical core libraries"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("classical schemes library") OR ("classical scheduler library"))) OR ("classical core library"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"classical schemes library\") OR (\"classical scheduler library\"))) or (\"classical core library\"))*".
• Removing quotes may allow a broader search: (((( classical schemes library ) OR ( classical scheduler library ))) or ( classical core library ))*.