Perhaps you should try some spelling variations:
6 philosophie » la philosophie
f philosophy » 1 philosophy, 5 philosophy, 3 philosophy
6 philosophy » 1 philosophy
2 philosophy » 1 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 %((f philosophy) OR (((((6 philosophy) OR (6 philosophie))) OR (2 philosophy))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22science %((f philosophy) or (((((6 philosophy) OR (6 philosophie))) or (2 philosophy))))%22".
• Adding a wildcard symbol may retrieve word variants: %22science %((f philosophy) or (((((6 philosophy) OR (6 philosophie))) or (2 philosophy))))%22*.