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

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