Perhaps you should try some spelling variations:
"daniel harris cohen" » "daniel hayes cohen", "daniel garret cohen", "daniel harris when", "daniel harris corner", "daniel harris ben"
"samuel harris cohen" » "samuel charles cohen", "samuel hartlib cohen", "samuel hayes cohen", "samuel harris when", "samuel harris corner", "samuel harris ben"
"daniel morris cohen" » "daniel torres cohen", "daniel merril cohen", "daniel moores cohen", "daniel morris corbyn", "daniel morris noel"
"daniel morris john" » "daniel torres john", "daniel merril john", "daniel moores john", "daniel norris john", "daniel morrison john", "daniel harris john"

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