Perhaps you should try some spelling variations:
"_ corporation biography series" » "_ corporate biography series", "_ reformation biography series", "_ federation biography series", "_ corporation biography pericles", "_ corporation biography sources", "_ corporation biography sermons"
"a corporation monograph series" » "a corporate monograph 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: (((("said corporation monograph series") OR ("a corporation monograph series"))) OR ("_ corporation biography series")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"said corporation monograph series\") OR (\"a corporation monograph series\"))) or (\"_ corporation biography series\"))".
• Removing quotes may allow a broader search: (((( said corporation monograph series ) OR ( a corporation monograph series ))) or ( _ corporation biography series )).
• Adding a wildcard symbol may retrieve word variants: (((("said corporation monograph series") OR ("a corporation monograph series"))) or ("_ corporation biography series"))*.