Perhaps you should try some spelling variations:
"praktischen philosophie" » "praktische philosophie", "politischen philosophie", "politische philosophie"
"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: (("praktischen philosophie") OR ("practice philosophical"))*.
• Removing quotes may allow a broader search: (( praktischen philosophie ) or ( practice philosophical ))*.