Perhaps you should try some spelling variations:
"epistemologia" » "epistemologie", "epistemological", "epistemology"
"epistemologists" » "epistemologische", "epistemological", "epidemiologists"
"epistemologies" » "epistemological", "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: ("epistemologia" OR ("epistemologists" OR "epistemologies")).
• Removing quotes may allow a broader search: ( epistemologia or ( epistemologists or epistemologies )).
• Adding a wildcard symbol may retrieve word variants: ("epistemologia" or ("epistemologists" or "epistemologies"))*.