Perhaps you should try some spelling variations:
"historian" » "historia", "historical", "histories"
"historians" » "historias", "historicals", "historiess", "histories"
"historias" » "histories", "historia", "historical"
"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 ("historias" OR "historiae")) OR "historians").
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historian\" or (\"historias\" OR \"historiae\")) or \"historians\")".
• Removing quotes may allow a broader search: (( historian or ( historias OR historiae )) or historians ).
• Adding a wildcard symbol may retrieve word variants: (("historian" or ("historias" OR "historiae")) or "historians")*.