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 sources", "a corporation biography sermons", "a corporation biography studies", "_ corporation biography series"
"a corporation biography pericles" » "a corporate biography pericles", "a reformation biography pericles", "a corporate geography pericles", "a corporation biography problems", "a corporation biography periodicals", "_ corporation biography pericles"
"rand federation biography series" » "rand reformation biography series", "rand federation biography sources", "rand federation biography sermons", "rand federation biography studies", "ad federation biography series", "rag federation biography series", "road federation biography 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: (("rand federation biography series") OR ((("a corporation biography series") OR ("a corporation biography pericles")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rand federation biography series\") or (((\"a corporation biography series\") OR (\"a corporation biography pericles\"))))".
• Removing quotes may allow a broader search: (( rand federation biography series ) or ((( a corporation biography series ) OR ( a corporation biography pericles )))).
• Adding a wildcard symbol may retrieve word variants: (("rand federation biography series") or ((("a corporation biography series") OR ("a corporation biography pericles"))))*.