Perhaps you should try some spelling variations:
"a corporate biography series" » "a corporate geography series", "a corporation biography series", "a corporate demography series", "a corporate biography pericles", "a corporate biography sources", "a corporate biography sermons"
"rand corporate generally series" » "rand corporations generally series", "rand corporate renewal series", "rand corporate generally serue", "rand corporate generally serve", "rand corporate general series", "rad corporate generally series", "wand corporate generally series", "nanda corporate generally series"
"rand corporate energy series" » "rand corporate renewal series", "rand corporate equity series", "rand corporate events series", "rad corporate energy series", "wand corporate energy series", "nanda corporate energy series", "rand corporate energy services", "rand corporate energy arteries", "rand corporate energy theories"

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