Perhaps you should try some spelling variations:
"benjamin daniel harris" » "benjamin davies harris", "benjamin daniel hayes", "benjamin daniel garret"
"benjamin samuel harris" » "benjamin james harris", "benjamin sadier harris", "benjamin immanuel harris", "benjamin samuel charles", "benjamin samuel hartlib", "benjamin samuel hayes"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"benjamin daniel harris\") OR (\"benjamin samuel harris\"))".
• Removing quotes may allow a broader search: (( benjamin daniel harris ) OR ( benjamin samuel harris )).
• Adding a wildcard symbol may retrieve word variants: (("benjamin daniel harris") OR ("benjamin samuel harris"))*.