Perhaps you should try some spelling variations:
"historian" » "historia", "histories", "historic"
"historians" » "historias", "historiess", "historics", "histories"
"historias" » "histories", "historia", "historiae"
"historiese" » "histories", "historicise", "historie"

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: (("historian" OR "historical") OR (("historians" OR "historias") OR "historiese")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historian\" OR \"historical\") or ((\"historians\" or \"historias\") or \"historiese\"))".
• Removing quotes may allow a broader search: (( historian OR historical ) or (( historians or historias ) or historiese )).
• Adding a wildcard symbol may retrieve word variants: (("historian" OR "historical") or (("historians" or "historias") or "historiese"))*.