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

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