Perhaps you should try some spelling variations:
"ian dean johnson" » "ian jean johnson", "ian ben johnson", "ian alan johnson", "quan dean johnson", "ian keen johnson", "ian chan johnson"
"ian des johnson" » "ian de johnson", "ian dr johnson", "ian ben johnson", "ian dees johnson"
"ian les johnson" » "ian glen johnson", "ian lise johnson", "ian ben johnson", "ian miles johnson", "ian dees johnson"

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: "((((\"ian des johnson\") OR (\"ian dean johnson\"))) OR (\"ian les johnson\"))".
• Removing quotes may allow a broader search: (((( ian des johnson ) OR ( ian dean johnson ))) OR ( ian les johnson )).
• Adding a wildcard symbol may retrieve word variants: (((("ian des johnson") OR ("ian dean johnson"))) OR ("ian les johnson"))*.