Perhaps you should try some spelling variations:
"historian" » "historia", "historical", "historic"
"historians" » "historias", "historicals", "historics"
"historiess" » "historiens", "historikers", "historiassa"
"historiese" » "historicise", "historie", "historias"
"historiae" » "historia", "historie", "historical"

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