Perhaps you should try some spelling variations:
1.3 philosophy » 13 philosophy, 1.2 philosophy, 1.4 philosophy
603 philosophy » 603 philosophie, 6 philosophy, 5 philosophy
2f philosophy » 24 philosophy, f philosophy, 20 philosophy
23 philosophy » 13 philosophy, 24 philosophy, 2.1 philosophy
4 philosophy » 6 philosophy, 5 philosophy, 8 philosophy
2 philosophy » 6 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 (((((((((23 philosophy) OR (1.3 philosophy))) OR (603 philosophy))) OR (4 philosophy))) OR (((2 philosophy) OR (1 philosophy))))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22science %((2f philosophy) or (((((((((23 philosophy) or (1.3 philosophy))) or (603 philosophy))) or (4 philosophy))) or (((2 philosophy) OR (1 philosophy))))))%22".
• Adding a wildcard symbol may retrieve word variants: %22science %((2f philosophy) or (((((((((23 philosophy) or (1.3 philosophy))) or (603 philosophy))) or (4 philosophy))) or (((2 philosophy) OR (1 philosophy))))))%22*.