Perhaps you should try some spelling variations:
"epistemologia" » "epistemologie", "epistemological", "epistemologies"
"epistemologische" » "epistemological", "epidemiologische", "epistemologie"
"epistemologists" » "epistemologies", "epistemological", "epidemiologists"

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 ("epistemologische" OR "epistemologists")).
• Removing quotes may allow a broader search: ( epistemologia or ( epistemologische or epistemologists )).
• Adding a wildcard symbol may retrieve word variants: ("epistemologia" or ("epistemologische" or "epistemologists"))*.