Perhaps you should try some spelling variations:
specimens philosophiae » species philosophy, species philosophers, specimens philological
philosophiae slavicae » philologiae slavicae, philosophiae publice, philosophiae suae
philosophers slavicae » philosophers france, philosophers american, philosophers critical
specimens philologica » specimens philological, specimina philologica, specimina philologiae
philologica slavicae » philologica slavica, philologiae slavicae, philologie slave
philosophers have » philosophers a, philosophers rome, philosophers vi

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