Perhaps you should try some spelling variations:
specimens philologica » specimens philological, specimina philologica, specimina philologiae
philologica slavicae » philologica slavica, philologiae slavicae, philologica sive
specimens philologie » specimens philological, specimina philologiae, specimina philologica

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( specimens philologica slavicae ) OR ( specimens philologie slave ))".
• Adding a wildcard symbol may retrieve word variants: (( specimens philologica slavicae ) OR ( specimens philologie slave ))*.