Perhaps you should try some spelling variations:
brinnes duncan » m'innes duncan, brian duncan, joannes duncan
innes duncan » james duncan, ian duncan
duncan smith » duncan sarah, duncan sir, duncan scott
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: (( innes duncan smith ) OR ( brinnes duncan c )).
• Adding a wildcard symbol may retrieve word variants: (( innes duncan smith ) or ( brinnes duncan c ))*.