Perhaps you should try some spelling variations:
"ra duncan smith" » "ra duncan sarah", "ra duncan sir", "ra duncan scott", "_ duncan smith", "mr duncan smith", "j duncan smith"
"jon duncan smith" » "jon duncan sarah", "jon duncan sir", "jon duncan scott", "john duncan smith", "j duncan smith", "ian duncan smith"
"brian duncan smith" » "brian duncan sarah", "brian duncan sir", "brian duncan scott", "ian duncan smith", "bruce duncan 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: (((("ra duncan smith") OR ("jon duncan smith"))) OR ("brian duncan smith")).
• Removing quotes may allow a broader search: (((( ra duncan smith ) or ( jon duncan smith ))) or ( brian duncan smith )).
• Adding a wildcard symbol may retrieve word variants: (((("ra duncan smith") or ("jon duncan smith"))) or ("brian duncan smith"))*.