Perhaps you should try some spelling variations:
"ian glen johnson" » "ian glenn johnson", "ian glenn johnsons", "ian ellen johnson", "guan glen johnson", "ian keen johnson"
"ian dean johnson" » "ian jean johnson", "ian ben johnson", "ian alan johnson", "quan dean johnson", "ian keen johnson", "ian chan johnson"
"ian les johnson" » "ian des johnson", "ian ben johnson", "ian e johnson", "ian miles johnson", "ian dees johnson"
"ian dr johnson" » "ian _ johnson"
"ian er johnson" » "ian per johnson", "ian mr johnson", "ian e 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: (((((("ian dr johnson") OR ("ian er johnson"))) OR ("ian dean johnson"))) OR ((("ian les johnson") OR ("ian glen johnson")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"ian dr johnson\") OR (\"ian er johnson\"))) or (\"ian dean johnson\"))) or (((\"ian les johnson\") or (\"ian glen johnson\"))))".
• Removing quotes may allow a broader search: (((((( ian dr johnson ) OR ( ian er johnson ))) or ( ian dean johnson ))) or ((( ian les johnson ) or ( ian glen johnson )))).
• Adding a wildcard symbol may retrieve word variants: (((((("ian dr johnson") OR ("ian er johnson"))) or ("ian dean johnson"))) or ((("ian les johnson") or ("ian glen johnson"))))*.