Perhaps you should try some spelling variations:
birchall johnston » michael johnston, richard johnston
michael johnson » michael johnston, michael jackson, richard johnson
michele johnson » michael johnston

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