Perhaps you should try some spelling variations:
epidemiologists » epidemiological, epidemiologie, epidemiologic
epistemologies » epistemological, epistemology, epistemologys, epistemologicals, epidemiologies
epistemologie » epistemology, epistemological, epidemiologie

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: (( epidemiologists OR epistemologies ) OR epistemologie ).
• Adding a wildcard symbol may retrieve word variants: (( epidemiologists or epistemologies ) or epistemologie )*.