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

Try widening your search to All Fields.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (("specimina philologiae slavica") OR ("Specimina philologica slavicaee")).
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