Perhaps you should try some spelling variations:
"praktische philosophical" » "praktische philosophie", "praktischen philosophie", "praktischer philosophie"
"pragmatics philosophical" » "pragmatics philosophy", "mathematics philosophical", "grammarians philosophical"
"practical philosophical" » "political philosophical", "critical philosophical", "poetical philosophical"
"practice philosophical" » "partie philosophical", "practice philosophy", "critics 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 philosophical") OR ((((("practice philosophical") OR ("practical philosophical"))) OR ("pragmatics philosophical"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"praktische philosophical\") or (((((\"practice philosophical\") OR (\"practical philosophical\"))) or (\"pragmatics philosophical\"))))*".
• Removing quotes may allow a broader search: (( praktische philosophical ) or ((((( practice philosophical ) OR ( practical philosophical ))) or ( pragmatics philosophical ))))*.