Perhaps you should try some spelling variations:
"specimina philologiae slavicae" » "specimens philological slavicae", "specimina philologie slave", "specimina philologiae slavice"
"specimen philosophiae slavicae" » "specimen philosophiae publice", "specimen philosophiae suae", "specimen philosophie islamic", "specimen philosophiae slavice"
"specimina philologica slavicae" » "specimens philological slavicae", "specimina philologie slave", "specimina philologica slavice"
"specimina philologica sive" » "specimens philological sive", "specimina philologica de", "specimina theologica sive", "specimina philosophicae sive"
"specimina philologica slavica" » "specimens philological slavica", "specimina philologica slavic"

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