Perhaps you should try some spelling variations:
"_ 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" » "a corporation monograph series", "said corporation monograph series", "railroad corporation monograph series"

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 ((("a federation biography series") OR ("_ corporation biography series")))).
• Removing quotes may allow a broader search: (( road corporation monograph series ) or ((( a federation biography series ) or ( _ corporation biography series )))).
• Adding a wildcard symbol may retrieve word variants: (("road corporation monograph series") or ((("a federation biography series") or ("_ corporation biography series"))))*.