Perhaps you should try some spelling variations:
philological » philosophical, philologischl, philologischel
philologica » philologisch, philologische, philosophica
philologies » philologien, philologicis, philologen
philologiques » philologique, philosophiques, physiologiques

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