Perhaps you should try some spelling variations:
"rand corporation biography series" » "rank corporation biography series", "rand corporation bibliography series"
"rand corporation biography sermons" » "rank corporation biography sermons", "rand corporation bibliography sermons"
"rand corporation biographical sermons" » "rank corporation biographical sermons", "rand corporation geographical sermons", "rand corporation bibliographical sermons"
"road corporation biography series" » "road corporation bibliography series"
"a corporation biographical sermons" » "a corporation geographical sermons", "a corporation bibliographical sermons"

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 corporation biography series") OR ("road corporation biography series"))) OR ((("rand corporation biography sermons") OR ((("rand corporation biographical sermons") OR ("a corporation biographical sermons")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"rand corporation biography series\") OR (\"road corporation biography series\"))) or (((\"rand corporation biography sermons\") or (((\"rand corporation biographical sermons\") or (\"a corporation biographical sermons\"))))))".
• Removing quotes may allow a broader search: (((( rand corporation biography series ) OR ( road corporation biography series ))) or ((( rand corporation biography sermons ) or ((( rand corporation biographical sermons ) or ( a corporation biographical sermons )))))).
• Adding a wildcard symbol may retrieve word variants: (((("rand corporation biography series") OR ("road corporation biography series"))) or ((("rand corporation biography sermons") or ((("rand corporation biographical sermons") or ("a corporation biographical sermons"))))))*.