Perhaps you should try some spelling variations:
"a corporation biography series" » "a corporate biography series", "a reformation biography series", "a federation biography series", "a corporation biography pericles", "a corporation biography sources", "a corporation biography sermons"
"_ corporation biography series" » "_ corporate biography series", "_ reformation biography series", "_ federation biography series", "_ corporation biography pericles", "_ corporation biography sources", "_ corporation biography sermons"
"railroad corporation monograph series" » "railroads corporation monograph series"

Try widening your search to All Fields.

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: (((((("road corporation monograph series") OR ("said corporation monograph series"))) OR ("railroad corporation monograph series"))) OR ((("a corporation biography series") OR ("_ corporation biography series")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"road corporation monograph series\") OR (\"said corporation monograph series\"))) or (\"railroad corporation monograph series\"))) or (((\"a corporation biography series\") or (\"_ corporation biography series\"))))".
• Removing quotes may allow a broader search: (((((( road corporation monograph series ) OR ( said corporation monograph series ))) or ( railroad corporation monograph series ))) or ((( a corporation biography series ) or ( _ corporation biography series )))).
• Adding a wildcard symbol may retrieve word variants: (((((("road corporation monograph series") OR ("said corporation monograph series"))) or ("railroad corporation monograph series"))) or ((("a corporation biography series") or ("_ corporation biography series"))))*.