Perhaps you should try some spelling variations:
"jon duncan smith" » "jon duncan sarah", "jon duncan sir", "jon duncan scott", "j duncan smith", "ian duncan smith", "colin duncan smith"
"john duncan smith" » "john duncan sarah", "john duncan sir", "john duncan scott", "john dunton smith", "john dunning smith"
"mr duncan smith" » "mr duncan sarah", "mr duncan sir", "mr duncan scott", "_ duncan smith", "mr dundas smith"

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: (((("jon duncan smith") OR ("john duncan smith"))) OR ("mr duncan smith")).
• Removing quotes may allow a broader search: (((( jon duncan smith ) or ( john duncan smith ))) or ( mr duncan smith )).
• Adding a wildcard symbol may retrieve word variants: (((("jon duncan smith") or ("john duncan smith"))) or ("mr duncan smith"))*.