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