Perhaps you should try some spelling variations:
classical sources » classical studies, classical spaces
classical schemes » classical scheme, classical themes, classical sciences
"classical geodesy library" » "classical geometry library", "classical groups library", "classical model library", "classical geodesy linear"
classical scores » classical schools, classical spaces, classical states
"classical codes library" » "classical cases library", "classical closed library", "classical cities library", "classical code library", "classical models library"

Try widening your search to All Fields.

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