Perhaps you should try some spelling variations:
"historien" » "historian", "historie", "historikern"
"historiennes" » "historiannes", "historienes", "historikernnes", "historienne", "historiens", "historiettes"
"historia" » "historic", "historical", "historians"
"historiesns" » "historiens", "historiess", "historians"

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: (("historien" OR "histories") OR ("historia" OR ("historiesns" OR "historiennes")))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historien\" or \"histories\") or (\"historia\" or (\"historiesns\" OR \"historiennes\")))*".
• Removing quotes may allow a broader search: (( historien or histories ) or ( historia or ( historiesns OR historiennes )))*.