Perhaps you should try some spelling variations:
"epistemologica" » "epistemological", "epistemologia", "epistemologies"
"epistemologie" » "epistemologies", "epistemology", "epistemological"
"epidemiologies" » "epidemiologie", "epidemiologists", "epidemiologicos"

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