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"
"rand federation biography series" » "rand reformation biography series", "rand federation biography pericles", "rand federation biography sources", "rand federation biography sermons", "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")).
• Removing quotes may allow a broader search: (( rand federation biography series ) or ( a corporation biography series )).
• Adding a wildcard symbol may retrieve word variants: (("rand federation biography series") or ("a corporation biography series"))*.