Perhaps you should try some spelling variations:
margaret pattons » margaret pattens
margaret walton » margaret hamilton
e margaret » _ margaret, 8 margaret, 1 margaret
4 margaret » _ margaret, 8 margaret

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: "((\"era ((margaret walton) OR (margaret pattons))\") or (\"((e margaret) OR (4 margaret)) walton\"))".
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"era ((margaret walton) OR (margaret pattons))\\") or (\\"((e margaret) or (4 margaret)) walton\\"))\"".
• Removing quotes may allow a broader search: (( era ((margaret walton) OR (margaret pattons)) ) or ( ((e margaret) or (4 margaret)) walton )).