Perhaps you should try some spelling variations:
role sproule » robert sproule, role should, role profile
tcp world » tptp world, app world, up world
role role » roles role, roles roles, le role
2008 tcp » 2008 acm, 2008 ts, 2008 two
8 third » 7 third, 11 third

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "2008 tcp world ((role sproule) OR (role role)) 8 third".
• Adding a wildcard symbol may retrieve word variants: 2008 tcp world ((role sproule) OR (role role)) 8 third*.