Perhaps you should try some spelling variations:
"key notes bibliographical series" » "key notes bibliographical sources", "key notes bibliographical studies", "key notes bibliographical survey", "key notes biographical series", "key notes bibliographies series", "key notes bibliography series", "key note bibliographical series"
"any reformation biography sources" » "any information bibliography sources", "any reformation bibliography resources", "many reformations biography sources", "anti reformation biography sources", "a reformation biography sources"

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: (("any reformation biography sources") OR ("key notes bibliographical series"))*.
• Removing quotes may allow a broader search: (( any reformation biography sources ) or ( key notes bibliographical series ))*.