Perhaps you should try some spelling variations:
"a.w brown" » "a.j brown", "a.h brown", "a brown"
"a.r brown" » "j.r brown", "e.a.r brown", "fair brown"
"a.b brown" » "a brown", "ann brown", "2.2 brown"
"a.g brown" » "a.j brown", "a.h brown", "t.g browne"

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: (((("a.w brown") OR ((("a.r brown") OR ("a.b brown"))))) OR ("a.g brown")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"a.w brown\") or (((\"a.r brown\") OR (\"a.b brown\"))))) or (\"a.g brown\"))".
• Removing quotes may allow a broader search: (((( a.w brown ) or ((( a.r brown ) OR ( a.b brown ))))) or ( a.g brown )).
• Adding a wildcard symbol may retrieve word variants: (((("a.w brown") or ((("a.r brown") OR ("a.b brown"))))) or ("a.g brown"))*.