Perhaps you should try some spelling variations:
specimina philologica » specimina philologiae, specimens philological
philosophiae slavicae » philologiae slavicae, philosophiae publice, philosophie islamic
philologica slavicae » philologica slavica, philologiae slavicae, philologie slave
philosophiae suae » philosophicae sive, philosophicae quas, philosophiae essay

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