Perhaps you should try some spelling variations:
"alexander sidney miller" » "alexander disney miller", "alexander udney miller", "alexander sinkler miller", "alexander sidney walter"
"alexander irvine miller" » "alexander browne miller", "alexander arlene miller", "alexander irvin waller"

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: (("alexander irvine miller") OR ("alexander sidney miller")).
• Removing quotes may allow a broader search: (( alexander irvine miller ) or ( alexander sidney miller )).
• Adding a wildcard symbol may retrieve word variants: (("alexander irvine miller") or ("alexander sidney miller"))*.