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

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")*.
• Removing quotes may allow a broader search: (( epistemologie or epistemological ) or epistemologicas )*.