Perhaps you should try some spelling variations:
"classical sources library" » "classical studies library", "classical spaces library", "classical source library", "classical resource library"
"classical charge library" » "classical charged library", "classical chapter library", "classical chaos library", "classical change library", "classical large library", "classical chart library"
"classical codes library" » "classical cases library", "classical geodesy library", "classical closed library", "classical code library", "classical models library"
"classical core library" » "classical closed library", "classical convex library", "classical corpus library", "classical code library", "classical core libraries", "classical source library"
"classical case library" » "classical chaos library", "classical chinese 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 sources library") OR ((((((("classical core library") OR ("classical charge library"))) OR ("classical case library"))) OR ("classical codes library")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"classical sources library\") or (((((((\"classical core library\") OR (\"classical charge library\"))) or (\"classical case library\"))) or (\"classical codes library\"))))".
• Removing quotes may allow a broader search: (( classical sources library ) or ((((((( classical core library ) OR ( classical charge library ))) or ( classical case library ))) or ( classical codes library )))).
• Adding a wildcard symbol may retrieve word variants: (("classical sources library") or ((((((("classical core library") OR ("classical charge library"))) or ("classical case library"))) or ("classical codes library"))))*.