Perhaps you should try some spelling variations:
"epistemologia" » "epistemologies", "epistemology", "epistemologische"
"epistemological" » "epidemiological"
"epistemologie" » "epistemologies", "epistemology", "epistemologische"

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 "epistemological") OR "epistemologie").
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"epistemologia\" OR \"epistemological\") or \"epistemologie\")".
• Removing quotes may allow a broader search: (( epistemologia OR epistemological ) or epistemologie ).
• Adding a wildcard symbol may retrieve word variants: (("epistemologia" OR "epistemological") or "epistemologie")*.