Perhaps you should try some spelling variations:
specimens philological » specimen histological, specimen pathological, specimina philologiae
specimina philologica » specimina philologiae
philological slave » philologie slave, philologica sive, philologica slavicae
slavica » slavicae, slavic

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 slave ) OR ( specimina philologica slavica )).
• Adding a wildcard symbol may retrieve word variants: (( specimens philological slave ) or ( specimina philologica slavica ))*.