Perhaps you should try some spelling variations:
specimens philological » specimina philologica, specimen histological, specimen pathological
specimens philosophiae » species philosophy, specimina philologiae, spencers philosophie
philosophiae slavicae » philologiae slavicae, philosophiae publice, philologica slavicae
philosophers slavicae » philosophers france, philosophers have, philosophers american
specimens philologica » specimina philologica, specimina philologiae, specimen histological
species philosophers » species philosophy, sciences philosophers, grecian philosophers

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 ( ((specimens philologica) OR (specimens philological)) 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 ( ((specimens philologica) OR (specimens philological)) slavicae ))))".
• Adding a wildcard symbol may retrieve word variants: (( specimen philosophiae slavicae ) or ((((( specimens philosophiae slavicae ) or ( species philosophers slavicae ))) or ( ((specimens philologica) OR (specimens philological)) slavicae ))))*.