Perhaps you should try some spelling variations:
"epistemologica" » "epistemologia", "epistemologie", "epistemologically"
"epistemological" » "epistemologial", "epistemologiel", "epistemologicallyl"
"epistemologies" » "epistemology"

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: (("epistemologica" OR "epistemologies") OR ("epistemological" OR "epidemiological")).
• Removing quotes may allow a broader search: (( epistemologica or epistemologies ) or ( epistemological or epidemiological )).
• Adding a wildcard symbol may retrieve word variants: (("epistemologica" or "epistemologies") or ("epistemological" or "epidemiological"))*.