Perhaps you should try some spelling variations:
"specimen histological polemical" » "specimen philological polemical", "specimen histological cortical", "specimen historical political", "specimens philological polemical", "special histologic polemical", "aspects histological polemical"
"specimen pathological slavicae" » "specific pathological slavicae", "specimens philological slavicae", "species pathologic slavicae", "specimen pathological survival", "specimen philologica slavicae", "specimen pathological staging"

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