Perhaps you should try some spelling variations:
"a corporation biography series" » "a corporate biography series", "a reformation biography series", "a corporate geography series", "a corporation biography pericles", "a corporation biography sources", "a corporation biography sermons"
"_ corporation biography series" » "_ corporate biography series", "_ reformation biography series", "_ corporate geography series", "_ corporation biography pericles", "_ corporation biography sources", "_ corporation biography sermons"
"a federation biography series" » "a reformation biography series", "a federation biography pericles", "a federation biography sources", "a federation biography sermons", "_ federation biography series", "a federated biography series"
"road corporation monograph series" » "said corporation monograph series"
"railroad corporation monograph series" » "railsaid 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 ("railroad corporation monograph series"))) OR ((((("a corporation biography series") OR ("a federation biography series"))) OR ("_ corporation biography series")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"road corporation monograph series\") or (\"railroad corporation monograph series\"))) or (((((\"a corporation biography series\") OR (\"a federation biography series\"))) or (\"_ corporation biography series\"))))".
• Removing quotes may allow a broader search: (((( road corporation monograph series ) or ( railroad corporation monograph series ))) or ((((( a corporation biography series ) OR ( a federation biography series ))) or ( _ corporation biography series )))).
• Adding a wildcard symbol may retrieve word variants: (((("road corporation monograph series") or ("railroad corporation monograph series"))) or ((((("a corporation biography series") OR ("a federation biography series"))) or ("_ corporation biography series"))))*.