Perhaps you should try some spelling variations:
league robots » league robot, league boots, league robocup
pareto world » carlo world
parent world » patent world, agent world, print world
robots three » roots three, robotics three, robotic three
home league » hockey league

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 ((pareto world) OR (parent world)) home league robots three*".