Perhaps you should try some spelling variations:
"praktische philosophical" » "praktische philosophie", "practice philosophical", "praktischer philosophie"
"praktischen philosophie" » "praktische philosophie", "politischen philosophie", "zwischen philosophie"
"politische philosophie" » "political 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: (("politische philosophie") OR ((("praktische philosophical") OR ("praktischen philosophie")))).
• Removing quotes may allow a broader search: (( politische philosophie ) or ((( praktische philosophical ) or ( praktischen philosophie )))).
• Adding a wildcard symbol may retrieve word variants: (("politische philosophie") or ((("praktische philosophical") or ("praktischen philosophie"))))*.