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

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