Perhaps you should try some spelling variations:
michael johnston » birchall johnston, michael boston, michael johns
richard johnston » richard jackson, richard weston, richard john
michael johnson » michele johnson, michael dodson, michael dobson
michael jackson » richard jackson
richard johnson » richard jackson
michael john » michael j

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: ((((michael johnston) OR (richard johnston))) OR (((((((michael johnson) OR (michael jackson))) OR (michael john))) OR (richard johnson)))) (actor).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((michael johnston) or (richard johnston))) or (((((((michael johnson) OR (michael jackson))) or (michael john))) or (richard johnson)))) (actor)".
• Adding a wildcard symbol may retrieve word variants: ((((michael johnston) or (richard johnston))) or (((((((michael johnson) OR (michael jackson))) or (michael john))) or (richard johnson)))) (actor)*.