Perhaps you should try some spelling variations:
"specimens philosophiae slavicae" » "species philosophy slavicae", "species philosophers slavicae", "specimens philological slavicae", "specimens philologiae slavicae", "specimens philosophiae suae", "specimens philosophie islamic", "speciess philosophiae slavicae"
"specimens philosophiae publice" » "species philosophy publice", "species philosophers publice", "specimens philological publice", "specimens philosophy public", "speciess philosophiae publice"
"specimen philosophiae slavicae" » "specimen philologiae slavicae", "specimen philosophiae suae", "specimen philosophie islamic", "species philosophiae slavicae"
"speciess philologica slavicae" » "specimens philological slavicae", "specimina philologica slavicae", "species physiological slavicae", "speciess philologica slavica", "speciess philologiae slavicae", "speciess philologie slave"

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: (("specimen philosophiae slavicae") OR ((((("specimens philosophiae slavicae") OR ("specimens philosophiae publice"))) OR ("speciess philologica slavicae")))).
• Removing quotes may allow a broader search: (( specimen philosophiae slavicae ) or ((((( specimens philosophiae slavicae ) or ( specimens philosophiae publice ))) or ( speciess philologica slavicae )))).
• Adding a wildcard symbol may retrieve word variants: (("specimen philosophiae slavicae") or ((((("specimens philosophiae slavicae") or ("specimens philosophiae publice"))) or ("speciess philologica slavicae"))))*.