Perhaps you should try some spelling variations:
sensor thermo » sensor thermal, sector thermo, sensors thermal
sensor them » sensor tm, sensor thermal, sensor scheme
iet world » iot world, ict world, int world
net world » next world, best world, text world
part view » part views, port view, cart view

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) OR (net world)) part view ((sensor them) OR (sensor thermo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "2008 ((iet world) OR (net world)) part view ((sensor them) or (sensor thermo))".
• Adding a wildcard symbol may retrieve word variants: 2008 ((iet world) OR (net world)) part view ((sensor them) or (sensor thermo))*.