Perhaps you should try some spelling variations:
specimina philologica » specimens philological
"specimina philologiae slavicae" » "specimens philological slavicae", "specimen philosophiae slavicae", "specimina philologica slavicae"
"specimina philologie slave" » "specimens philological slave"

Try widening your search to All Fields.

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 slavica") OR ("specimina philologie slave"))) OR ("specimina philologiae slavicae")).
• Removing quotes may allow a broader search: (((( Specimina philologica slavica ) or ( specimina philologie slave ))) or ( specimina philologiae slavicae )).
• Adding a wildcard symbol may retrieve word variants: (((("Specimina philologica slavica") or ("specimina philologie slave"))) or ("specimina philologiae slavicae"))*.