Perhaps you should try some spelling variations:
"specimens philological sacra" » "specimen histological sacra", "specimen pathological sacra", "species physiological sacra", "specimens biological sacral", "specimens philological study", "specimens philological satirical"
"specimina philologiae slave" » "specimen philosophiae slave", "specimina philologiae slavicae", "specimina filologia slava", "specimina philologica sive"
"specimina philologica slave" » "specimina philologica sive", "specimina philologica slavicae", "specimina philologica slavica"
"specimina philologia sacra" » "specimina philosophia sacra", "specimina loimologia sacra", "specimina philologia musica"

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