Perhaps you should try some spelling variations:
corporation monograph » corporation biography
federation biography » reformation biography
said corporation » a corporation, _ corporation
biography series » biography pericles, biography sources, biography sermons
road federation » ad federation, word federation, world federation
rag federation » a federation, la federation, ad federation

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 ((( road federation biography series ) OR ( rag federation biography series )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( said corporation monograph series ) or ((( road federation biography series ) OR ( rag federation biography series ))))".
• Adding a wildcard symbol may retrieve word variants: (( said corporation monograph series ) or ((( road federation biography series ) OR ( rag federation biography series ))))*.