Perhaps you should try some spelling variations:
"specimina philologica slavicae" » "specimens philological slavicae", "specimina philologie slave", "specimina philologica sive", "specimina philologica slavice"
"specimina philologiae slavicae" » "specimens philological slavicae", "specimen philosophiae slavicae", "specimina philologie slave", "specimina philologiae slavice"
"specimens philologica slavica" » "specimens philological slavica", "specimen histological slavica", "specimen pathological slavica", "specimens philologica slavic"

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 slavicae") OR ("specimina philologiae slavicae"))) OR ("specimens philologica slavica")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"specimina philologica slavicae\") OR (\"specimina philologiae slavicae\"))) or (\"specimens philologica slavica\"))".
• Removing quotes may allow a broader search: (((( specimina philologica slavicae ) OR ( specimina philologiae slavicae ))) or ( specimens philologica slavica )).
• Adding a wildcard symbol may retrieve word variants: (((("specimina philologica slavicae") OR ("specimina philologiae slavicae"))) or ("specimens philologica slavica"))*.