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

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