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

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