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", "speciess philosophiae slavicae"
"specimens philosophie islamic" » "species philosophy islamic", "spencers philosophie islamic", "sciences philosophie islamic", "specimens philosophy islamic", "specimens philosophie analytic", "specimens philosophie bismarck", "speciess philosophie islamic"
"specimens philologica slavicae" » "specimens philological slavicae", "specimina philologica slavicae", "specimina philologiae slavicae", "specimens philologica slavica", "specimens philologiae slavicae", "specimens philologie slave", "speciess philologica slavicae"
"specimen philosophiae publice" » "specimen philosophy public", "species philosophiae publice"

You may be able to get more results by adjusting your search query.

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