Perhaps you should try some spelling variations:
"specimens philological slavica" » "specimina philologica slavica", "specimen histological slavica", "specimen pathological slavica", "specimens philologica slavica", "specimens philologica slavicae", "specimens philological polemical"
"specimina philologiae slavicae" » "specimina philologica slavicae", "specimina philologica slavica"
"specimen philosophiae slavicae" » "specimen philosophiae publice", "specimen philologica slavicae", "specimen philosophiae suae"
"specimina philologie slave" » "specimina philologica 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: (((("specimens philological slavica") OR ("specimina philologie slave"))) OR ((("specimina philologiae slavicae") OR ("specimen philosophiae slavicae")))).
• Removing quotes may allow a broader search: (((( specimens philological slavica ) or ( specimina philologie slave ))) or ((( specimina philologiae slavicae ) or ( specimen philosophiae slavicae )))).
• Adding a wildcard symbol may retrieve word variants: (((("specimens philological slavica") or ("specimina philologie slave"))) or ((("specimina philologiae slavicae") or ("specimen philosophiae slavicae"))))*.