Perhaps you should try some spelling variations:
"rand corporation biography series" » "rand reformation biography series", "rand federation biography series", "rand corporate geography series", "said corporation biography series", "road corporation biography series", "a corporation biography series", "rand corporation biography pericles", "rand corporation biography sources", "rand corporation biography sermons"
"a corporate biography series" » "a corporate geography series", "a corporate demography series", "a complete biography series", "a corporate biography pericles", "a corporate biography sources", "a corporate biography sermons"

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 corporation biography series") OR ("a corporate biography series"))*.
• Removing quotes may allow a broader search: (( rand corporation biography series ) or ( a corporate biography series ))*.