Perhaps you should try some spelling variations:
duncan smith » duncan sarah
duncan scott » duncan scotus, duncan stone
ian duncan » brian duncan, jon duncan, innes duncan
duncan sir » duncan i, duncan sarah
a duncan » ra duncan, _ duncan, j duncan
duncan c » duncan _, duncan m

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 ((( a duncan scott ) OR ((( a duncan sir ) OR ( a duncan c )))))).
• Adding a wildcard symbol may retrieve word variants: (( ian duncan smith ) or ((( a duncan scott ) or ((( a duncan sir ) or ( a duncan c ))))))*.