Perhaps you should try some spelling variations:
"chan eric johnson" » "chan boris johnson", "chan marie johnson", "chan dr johnson", "chin eric johnson", "chang erick johnson", "change eric johnson"
"chen eric johnson" » "chen boris johnson", "chen marie johnson", "chen dr johnson", "cheng eric johnson", "chen erik johnson", "chin eric 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: "((\"chan eric johnson\") OR (\"chen eric johnson\"))*".
• Removing quotes may allow a broader search: (( chan eric johnson ) OR ( chen eric johnson ))*.