Perhaps you should try some spelling variations:
"late presidents of the United States" » "late president of the United States", "late resident of the United States", "vice presidents of the United States"
"vice president of the united states" » "late president of the united states"

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: (("vice president of the united states") OR ("late presidents of the United States")).
• Removing quotes may allow a broader search: (( vice president of the united states ) or ( late presidents of the United States )).
• Adding a wildcard symbol may retrieve word variants: (("vice president of the united states") or ("late presidents of the United States"))*.