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

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