Perhaps you should try some spelling variations:
"specimen philological polemical" » "specimen philological philomedical", "specimen philosophical political", "specimen philological critical", "specimens philological polemical", "specimen histological polemical", "specimen pathological polemical"
"species pathologic slavicae" » "species philologica slavicae", "species philologiae slavicae", "specific pathologic slavicae", "species pathogenic slavicae", "specimen pathological slavicae"

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: (("species pathologic slavicae") OR ("specimen philological polemical")).
• Removing quotes may allow a broader search: (( species pathologic slavicae ) or ( specimen philological polemical )).
• Adding a wildcard symbol may retrieve word variants: (("species pathologic slavicae") or ("specimen philological polemical"))*.