Perhaps you should try some spelling variations:
philosophiae slavicae » philologiae slavicae, philosophiae publice, philosophiae suae
specimens philologica » specimens philological, specimina philologica, specimina philologiae
philologica slavicae » philologica slavica, philologiae slavicae, philologica sive
specimens philologie » specimens philological, specimina philologiae, specimina philologica
philosophy slavicae » philosophy classical, philosophy logical, philosophy islamic
species philosophy » aspects philosophy, sciences philosophy, speaking philosophy

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