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

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 ( ian duncan sarah ))) OR ((( ian duncan scott ) OR ( a duncan scott )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ra duncan smith ) or ( ian duncan sarah ))) or ((( ian duncan scott ) OR ( a duncan scott ))))".
• Adding a wildcard symbol may retrieve word variants: (((( ra duncan smith ) or ( ian duncan sarah ))) or ((( ian duncan scott ) OR ( a duncan scott ))))*.