Perhaps you should try some spelling variations:
arts world » art world, arms world, areas world
event late » events late, event rate, even late
event gate » event rate, event rates, event state
ts world » its world, vs world, guts world

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: 2008 ((ts world) OR (arts world)) ((event late) OR (event gate)) fusion using.
• The words AND, OR and NOT may confuse the search; try adding quotes: "2008 ((ts world) or (arts world)) ((event late) OR (event gate)) fusion using".
• Adding a wildcard symbol may retrieve word variants: 2008 ((ts world) or (arts world)) ((event late) OR (event gate)) fusion using*.