Perhaps you should try some spelling variations:
"can denis johnson" » "can des johnson", "can denis robinson", "can boris johnson", "chan denise johnson", "jean denis johnson", "can dense johnson"
"can deny johnson" » "can henry johnson", "can penny johnson", "can benj johnson"
"can ben johnson" » "can john johnson", "can bend johnson", "cant ben johnson", "pan ben johnson"

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: (("can denis johnson") OR ((("can deny johnson") OR ("can ben johnson")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"can denis johnson\") or (((\"can deny johnson\") OR (\"can ben johnson\"))))".
• Removing quotes may allow a broader search: (( can denis johnson ) or ((( can deny johnson ) OR ( can ben johnson )))).
• Adding a wildcard symbol may retrieve word variants: (("can denis johnson") or ((("can deny johnson") OR ("can ben johnson"))))*.