Perhaps you should try some spelling variations:
sensory three » sensors three, sensors threat, sensory area
berta sensory » sexta sensory, extra sensory, beef sensory
peter berta » peter roberts, peter bernard, peter robert
iot world » post world, lost world
art world » smart world, art works

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 ((iot world) OR (art world)) peter berta sensory three*".