Perhaps you should try some spelling variations:
review sensor » review sensors, overview sensor, review session
world papers » world power, world peter
view sensor » new sensor, review sensors, view session
2009 ieee » 2019 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: 2009 ieee ((world papers) OR (world part)) ((view sensor) OR (review sensor)) them.
• The words AND, OR and NOT may confuse the search; try adding quotes: "2009 ieee ((world papers) OR (world part)) ((view sensor) or (review sensor)) them".
• Adding a wildcard symbol may retrieve word variants: 2009 ieee ((world papers) OR (world part)) ((view sensor) or (review sensor)) them*.