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

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 philosophie ) OR ((( ((praktische philosophical) OR (poetical philosophical)) ) OR ( practice philosophical )))).
• Adding a wildcard symbol may retrieve word variants: (( praktische philosophie ) or ((( ((praktische philosophical) or (poetical philosophical)) ) or ( practice philosophical ))))*.