Perhaps you should try some spelling variations:
"epistemologie" » "epistemologies", "epistemology", "epidemiologie"
"epistemological" » "epidemiological"
"epistemologicas" » "epistemologica", "epistemologies", "epistemologists"
"epistemologia" » "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: (("epistemologie" OR "epistemological") OR ("epistemologicas" OR "epistemologia"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"epistemologie\" or \"epistemological\") or (\"epistemologicas\" OR \"epistemologia\"))*".
• Removing quotes may allow a broader search: (( epistemologie or epistemological ) or ( epistemologicas OR epistemologia ))*.