Perhaps you should try some spelling variations:
"epistemologica" » "epistemological", "epistemologia", "epistemologie"
"epistemologies" » "epistemological", "epistemology"
"epistemologists" » "epistemologische", "epistemological", "epistemologie"
"epidemiologists" » "epidemiological", "epidemiologic"
"epidemiologie" » "epidemiology", "epidemiological"

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