Perhaps you should try some spelling variations:
classical schools » classical school, neoclassical schools, classic school
classical scores » classical sources, classical schemes, classical spaces
"classical core library" » "classical codes library", "classical case library", "classical charge library", "classical code library", "classical gene library"
"classical core libraries" » "classical codes libraries", "classical case libraries", "classical charge libraries", "classical source libraries", "classical gene libraries", "classical entire libraries"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"((classical scores) or (classical schools)) library\") OR (((\"classical core library\") OR (\"classical core libraries\"))))".
• Removing quotes may allow a broader search: (( ((classical scores) or (classical schools)) library ) OR ((( classical core library ) OR ( classical core libraries )))).
• Adding a wildcard symbol may retrieve word variants: (("((classical scores) or (classical schools)) library") OR ((("classical core library") OR ("classical core libraries"))))*.