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 sources", "rand corporation biography sermons", "rand corporation biography studies"
"a corporate biography series" » "a corporate geography series", "a corporate demography series", "a complete biography series", "a corporate biography sources", "a corporate biography sermons", "a corporate biography studies"
"a corporate biography pericles" » "a corporate geography pericles", "a corporate demography pericles", "a complete biography pericles", "a corporate biography problems", "a corporate biography periodicals"

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") OR ("a corporate biography pericles"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"rand corporation biography series\") or (((\"a corporate biography series\") OR (\"a corporate biography pericles\"))))*".
• Removing quotes may allow a broader search: (( rand corporation biography series ) or ((( a corporate biography series ) OR ( a corporate biography pericles ))))*.