Perhaps you should try some spelling variations:
specimens philological » specimina philologica, specimen pathological, specimina philologiae
philological slavicae » philologica slavicae, philologica slavica, philologiae slavicae
specimen histological » specimen pathological, special histologic, aspects histological
histological slavicae » histological slices, philologica slavicae, philologica slavica
histological staging » histological staining, histological typing, histological grading

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