Perhaps you should try some spelling variations:
specimina philologica » specimina philologiae, specimens philological
philologica slavicae » philologica slavica, philologiae slavicae, philologie slave
philologica slavic » philologica slavica, philologiae slavicae, philologie slave

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: (( specimina philologica slavic ) OR ( specimina philologica slavicae )).
• Adding a wildcard symbol may retrieve word variants: (( specimina philologica slavic ) or ( specimina philologica slavicae ))*.