Perhaps you should try some spelling variations:
historian » historia, historical, histories
historians » historias, historicals, historiess, histories
historiesn » historiesin, histories, historien
historiennes » historiens, historiettes, histories, historienss, historieses
historienne » historien, historiens, historiese

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