Perhaps you should try some spelling variations:
philosophisch » philosophische, philosophischen, philosophischer
philologie » philology
philologische » philologisch, philosophische, philological
philologischen » philologischn, philosophischen, philologicaln, philologisch

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: (( philosophisch OR (philologiae OR philologie) ) OR (philologische OR philologischen) ).
• Adding a wildcard symbol may retrieve word variants: (( philosophisch or (philologiae or philologie) ) or (philologische or philologischen) )*.