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 glen johnson" » "ian glenn johnson", "ian glenn johnsons", "ian ellen johnson", "ian keen johnson"
"guan glen johnson" » "guan glenn johnson", "guan glenn johnsons", "guan ellen johnson", "glen glen johnson", "guan lei 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 dean johnson") OR ((("ian glen johnson") OR ("guan glen johnson")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"ian dean johnson\") or (((\"ian glen johnson\") OR (\"guan glen johnson\"))))".
• Removing quotes may allow a broader search: (( ian dean johnson ) or ((( ian glen johnson ) OR ( guan glen johnson )))).
• Adding a wildcard symbol may retrieve word variants: (("ian dean johnson") or ((("ian glen johnson") OR ("guan glen johnson"))))*.