Perhaps you should try some spelling variations:
"chan denise johnson" » "chan bernice johnson", "chan denise robson", "chan des johnson", "can denis johnson", "coghlan denise johnson", "hearn denise johnson"
"tsang denise johnson" » "tsang bernice johnson", "tsang denise robson", "tsang des johnson"
"can deny johnson" » "can henry johnson", "can penny johnson", "can ben 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: (("can deny johnson") OR ((("chan denise johnson") OR ("tsang denise johnson")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"can deny johnson\") or (((\"chan denise johnson\") OR (\"tsang denise johnson\"))))".
• Removing quotes may allow a broader search: (( can deny johnson ) or ((( chan denise johnson ) OR ( tsang denise johnson )))).
• Adding a wildcard symbol may retrieve word variants: (("can deny johnson") or ((("chan denise johnson") OR ("tsang denise johnson"))))*.