Perhaps you should try some spelling variations:
"can denis robinson" » "can lewis robinson", "can daniel robinson", "can defoes robinson", "chan denise robinson", "jean denis robinson", "can deny robinson"
"can denis johnson" » "can ben johnson", "can boris johnson", "can david johnson", "chan denise johnson", "jean denis johnson", "can deny johnson"
"can des johnson" » "can de johnson", "can les johnson", "can dean johnson", "can das johnson", "can der 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 des johnson"))) OR ("can denis robinson")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"can denis johnson\") OR (\"can des johnson\"))) or (\"can denis robinson\"))".
• Removing quotes may allow a broader search: (((( can denis johnson ) OR ( can des johnson ))) or ( can denis robinson )).
• Adding a wildcard symbol may retrieve word variants: (((("can denis johnson") OR ("can des johnson"))) or ("can denis robinson"))*.