Perhaps you should try some spelling variations:
"ian duncan scott" » "ian duncan scotus", "ian duncan stone", "ra duncan scott", "a duncan scott", "jon duncan scott"
"brian duncan smith" » "bruce duncan smith", "brian duncan sarah", "brra duncan smith", "bra duncan smith", "brjon duncan smith"
"ian duncan sir" » "ra duncan sir", "a duncan sir", "jon duncan sir", "ian duncan i", "ian duncan sarah"

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: (((("ian duncan sir") OR ("ian duncan scott"))) OR ("brian duncan smith")).
• Removing quotes may allow a broader search: (((( ian duncan sir ) or ( ian duncan scott ))) or ( brian duncan smith )).
• Adding a wildcard symbol may retrieve word variants: (((("ian duncan sir") or ("ian duncan scott"))) or ("brian duncan smith"))*.