Perhaps you should try some spelling variations:
classical schemes » classical themes, classical sciences, classic scheme
classical scores » classical sources, classical schools, classical spaces
classical scheme » classic scheme, classical theme, classical science
"classical code library" » "classical codes library", "classical case library", "classic code library", "classical tape library", "classical gene library"

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 scores) or (((classical schemes) or (classical scheme)))) library") OR ("classical code library")).
• Removing quotes may allow a broader search: (( ((classical scores) or (((classical schemes) or (classical scheme)))) library ) or ( classical code library )).
• Adding a wildcard symbol may retrieve word variants: (("((classical scores) or (((classical schemes) or (classical scheme)))) library") or ("classical code library"))*.