Perhaps you should try some spelling variations:
"can denis johnson" » "can des johnson", "can denis robinson", "can ben johnson", "chan denise johnson", "can dense johnson", "n denis johnson"
"jean denis johnson" » "jean des johnson", "jean denis robinson", "jean ben johnson"
"can deny johnson" » "can henry johnson", "can penny johnson", "can 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 ("jean denis johnson")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"can denis johnson\") OR (\"can deny johnson\"))) or (\"jean denis johnson\"))".
• Removing quotes may allow a broader search: (((( can denis johnson ) OR ( can deny johnson ))) or ( jean denis johnson )).
• Adding a wildcard symbol may retrieve word variants: (((("can denis johnson") OR ("can deny johnson"))) or ("jean denis johnson"))*.