Perhaps you should try some spelling variations:
"classical sources library" » "classical spaces library", "classical source library", "classical resource library", "classical series library"
"classical studies library" » "classical studies literary", "classical studies libraries", "classical itunes library"
"classical codes library" » "classical cases library", "classical geodesy library", "classical closed library", "classical code library", "classical models library"
"classical core library" » "classical charge library", "classical closed library", "classical convex 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 studies library"))) OR ((((("classical core 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 studies library\"))) or (((((\"classical core library\") or (\"classical case library\"))) or (\"classical codes library\"))))".
• Removing quotes may allow a broader search: (((( classical sources library ) OR ( classical studies library ))) or ((((( classical core library ) or ( classical case library ))) or ( classical codes library )))).
• Adding a wildcard symbol may retrieve word variants: (((("classical sources library") OR ("classical studies library"))) or ((((("classical core library") or ("classical case library"))) or ("classical codes library"))))*.