Perhaps you should try some spelling variations:
reformations biographical » presentations biographical, reformation biography, observations biographical
notation bibliography » annotated bibliography, notes bibliography, britain bibliography
biographical sermons » biographical methods, biographical memoirs, biographical memoir
bibliography sources » bibliography resources, biography sources, bibliographical sources
many reformations » _ reformations, many generations, many revolutions
early notation » early citation, early location, early initiation

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: (( many reformations biographical sermons ) OR ( early notation bibliography sources )).
• Adding a wildcard symbol may retrieve word variants: (( many reformations biographical sermons ) or ( early notation bibliography sources ))*.