Perhaps you should try some spelling variations:
1.3 philosophy » 13 philosophy, 1.2 philosophy, 1.5 philosophy
1.4 philosophy » 14 philosophy, 1.2 philosophy, 1 philosophy
603 philosophy » 603 philosophie, 6 philosophy, 1 philosophy
2f philosophy » f philosophy, 22 philosophy, 2.1 philosophy
20 philosophy » 10 philosophy, 0 philosophy, 22 philosophy
23 philosophy » 13 philosophy, 2.1 philosophy, 1 philosophy
24 philosophy » 14 philosophy, 2.1 philosophy, 1 philosophy
2 philosophy » 1 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 (20 philosophy))) OR (((((((((23 philosophy) OR (((1.3 philosophy) OR (1.4 philosophy))))) OR (603 philosophy))) OR (24 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 (((1.3 philosophy) OR (1.4 philosophy))))) or (603 philosophy))) or (24 philosophy))) or (2 philosophy))))%22".
• Adding a wildcard symbol may retrieve word variants: %22science %((((2f philosophy) or (20 philosophy))) or (((((((((23 philosophy) or (((1.3 philosophy) OR (1.4 philosophy))))) or (603 philosophy))) or (24 philosophy))) or (2 philosophy))))%22*.