Perhaps you should try some spelling variations:
specimens philological » specimen histological, specimen pathological, species physiological
"specimina philologiae slavica" » "specimen philosophiae slavica", "specimina philologiae slavicae", "specimina philologica slavica", "specimina philologica slavicae"

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 philologiae slavica") OR ("((specimina philologica) OR (specimens philological)) slavicaee")).
• Removing quotes may allow a broader search: (( specimina philologiae slavica ) or ( ((specimina philologica) OR (specimens philological)) slavicaee )).
• Adding a wildcard symbol may retrieve word variants: (("specimina philologiae slavica") or ("((specimina philologica) OR (specimens philological)) slavicaee"))*.