Perhaps you should try some spelling variations:
philological » philosophical, philologischl, philologischel
philologica » philologisch, philologische
philosophica » philosophical, philosophic, philosophia
philologies » philologien, philologiques, philologicis

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: (( philological OR ( (philologica OR philosophica) OR philologie )) OR (( philologists OR ( philologiae OR philology )) OR philologies )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( philological or ( (philologica OR philosophica) or philologie )) or (( philologists or ( philologiae or philology )) or philologies ))".
• Adding a wildcard symbol may retrieve word variants: (( philological or ( (philologica OR philosophica) or philologie )) or (( philologists or ( philologiae or philology )) or philologies ))*.