Perhaps you should try some spelling variations:
praktische philosophical » practice philosophical, praktischer philosophie, practical philosophical
praktischen philosophie » politischen philosophie, politische philosophie, zwischen philosophie
praktische philosophie » politische philosophie

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: (( ((praktische philosophical) OR (praktische philosophie)) ) OR ( praktischen philosophie )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((praktische philosophical) OR (praktische philosophie)) ) or ( praktischen philosophie ))".
• Adding a wildcard symbol may retrieve word variants: (( ((praktische philosophical) OR (praktische philosophie)) ) or ( praktischen philosophie ))*.