Perhaps you should try some spelling variations:
"brian duncan scotus" » "brian duns scotus", "bruce duncan scotus", "bra duncan scotus", "brjon duncan scotus", "brinnes duncan scotus"
"ian duncan smith" » "ian duncan sir", "ian duncan scott", "a duncan smith", "jon duncan smith", "innes duncan smith"
"ian duncan sarah" » "ian duncan adam", "ian duncan gray", "ian duncan shaw", "a duncan sarah", "jon duncan sarah", "innes 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 smith") OR ("ian duncan sarah"))) OR ("brian duncan scotus")).
• Removing quotes may allow a broader search: (((( ian duncan smith ) or ( ian duncan sarah ))) or ( brian duncan scotus )).
• Adding a wildcard symbol may retrieve word variants: (((("ian duncan smith") or ("ian duncan sarah"))) or ("brian duncan scotus"))*.