Perhaps you should try some spelling variations:
"historian" » "historia", "historical"
"historians" » "historias", "historicals"
"historiae" » "historia", "historie", "historical"
"historien" » "historie", "historikern", "historiker"
"historikerin" » "historikern", "historiker", "historikers"
"historic" » "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 (("historiae" OR "historien") OR "historikerin")) OR (("historians" OR "histories") OR "historic")).
• Removing quotes may allow a broader search: (( historian or (( historiae or historien ) or historikerin )) or (( historians or histories ) or historic )).
• Adding a wildcard symbol may retrieve word variants: (("historian" or (("historiae" or "historien") or "historikerin")) or (("historians" or "histories") or "historic"))*.