Perhaps you should try some spelling variations:
philologica » philological, philologie, philologische
philologisch » philologische, philologists, philosophisch
philologischs » philologisches, philologistss, philosophischs, philologische, philologischen, philologischer
philologiae » philologie

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: ((( philologica OR philologisch ) OR philologiae ) OR philologischs ).
• Adding a wildcard symbol may retrieve word variants: ((( philologica or philologisch ) or philologiae ) or philologischs )*.