Perhaps you should try some spelling variations:
des johnson » de johnson, les johnson, dean johnson
dr johnson » _ johnson
quan alan » dunn alan, han alan, quan bian
dean alan » dean karlan, dean adam
ian des » ian dees
ian dr » ian er

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 ( ((quan alan) OR (dean alan)) johnston ))) OR ( ian des johnson )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ian dr johnson ) or ( ((quan alan) OR (dean alan)) johnston ))) or ( ian des johnson ))".
• Adding a wildcard symbol may retrieve word variants: (((( ian dr johnson ) or ( ((quan alan) OR (dean alan)) johnston ))) or ( ian des johnson ))*.