Perhaps you should try some spelling variations:
"historian" » "historia", "histories"
"historians" » "historias", "historiess", "histories"
"historiese" » "histories", "historicise", "historiae", "historiesse", "historiase"
"historien" » "histories", "historikern", "historiker", "historiesn", "historian"
"historie" » "histories", "historia"
"historic" » "histories"
"historical" » "historiesal"

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 ("historiese" OR ("historien" OR "historie"))) OR (("historians" OR "historic") OR "historical")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"historian\" or (\"historiese\" or (\"historien\" OR \"historie\"))) or ((\"historians\" or \"historic\") or \"historical\"))".
• Removing quotes may allow a broader search: (( historian or ( historiese or ( historien OR historie ))) or (( historians or historic ) or historical )).
• Adding a wildcard symbol may retrieve word variants: (("historian" or ("historiese" or ("historien" OR "historie"))) or (("historians" or "historic") or "historical"))*.