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

Try widening your search to All Fields.

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"specimina philologica slavicae\") OR (\"specimina philologie slave\"))".
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