Perhaps you should try some spelling variations:
603 philosophie » 6 philosophie, 603 philosophy, der philosophie
1.4 philosophy » 14 philosophy, 1.2 philosophy, 1 philosophy
2f philosophy » 24 philosophy, f philosophy, 22 philosophy
20 philosophy » 10 philosophy, 24 philosophy, 0 philosophy
23 philosophy » 3 philosophy, 13 philosophy, 24 philosophy
2 philosophy » 1 philosophy, 6 philosophy, law philosophy

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: %22science %((((2f philosophy) OR (20 philosophy))) OR (((((((23 philosophy) OR (603 philosophie))) OR (1.4 philosophy))) OR (2 philosophy))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22science %((((2f philosophy) OR (20 philosophy))) or (((((((23 philosophy) or (603 philosophie))) or (1.4 philosophy))) or (2 philosophy))))%22".
• Adding a wildcard symbol may retrieve word variants: %22science %((((2f philosophy) OR (20 philosophy))) or (((((((23 philosophy) or (603 philosophie))) or (1.4 philosophy))) or (2 philosophy))))%22*.