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

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"((praktische philosophical) OR (practice philosophical))\\") or (\\"praktische philosophie\\"))\"".
• Removing quotes may allow a broader search: (( ((praktische philosophical) OR (practice philosophical)) ) or ( praktische philosophie )).