Perhaps you should try some spelling variations:
classical sources » classical studies, classical spaces
classical schools » classical school, neoclassical schools, classic school
classical schemes » classical scheme, classical themes, classical sciences
classical scores » classical spaces, classical states, classical corpus
"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.

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