Perhaps you should try some spelling variations:
world comments » world contents, world community, world commonly
world come » world comes, worlds come, world code
later june » after june, cluster june, later bruner
june three » jun three, one three, line three
2008 iet » 2008 ieee

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 iet ((world come) OR (world comments)) later june three.
• Adding a wildcard symbol may retrieve word variants: 2008 iet ((world come) or (world comments)) later june three*.