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

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