Perhaps you should try some spelling variations:
historian » historia, historical, histories
historians » historias, historicals, historiess, histories
historiesns » historiens, historiess, histories
historiennes » historienne, historiens, historiettes

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 ( historiesns OR historiennes )) OR historians ).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( historian or ( historiesns OR historiennes )) or historians )".
• Adding a wildcard symbol may retrieve word variants: (( historian or ( historiesns OR historiennes )) or historians )*.