To search specifically for the name John Anderson, and not every item that included the words John or Anderson, or John and Anderson, then the name could be entered with double quotations:
“John Anderson”
However, the double quotes search for an exact match of the phrase as entered. In this case the search for “John Anderson” would return only one result:
Items such as:
would be excluded since they do not exactly match the string "John Anderson" as entered.