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

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