Perhaps you should try some spelling variations:
rich brown » eric brown, high brown, richard brown
rich bowen » rich ben, rich power, richard bowen
nach brown » nach browman, nach b.lown, nach braun
a.h brown » a.j brown, a.b brown, a.g brown

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: ((((((rich brown) OR (rich bowen))) OR (nach brown))) OR (a.h brown)) (politician).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((rich brown) OR (rich bowen))) or (nach brown))) or (a.h brown)) (politician)".
• Adding a wildcard symbol may retrieve word variants: ((((((rich brown) OR (rich bowen))) or (nach brown))) or (a.h brown)) (politician)*.