Perhaps you should try some spelling variations:
"rand reformation biography pericles" » "rand information bibliography pericles", "rand reformation biography series", "rand reformation biography periodicals", "und reformation biography pericles", "said reformation biography pericles", "any reformation biography pericles"
"rand reformation biography problems" » "rand information bibliography problems", "rand reformation bibliography problems", "rand reformation lithography problems", "rand reformation tomography problems", "und reformation biography problems", "said reformation biography problems", "any reformation biography problems"
"rand reformation biography sources" » "rand information bibliography sources", "rand reformation bibliography resources", "und reformation biography sources", "said reformation biography sources", "any reformation biography sources"

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