Perhaps you should try some spelling variations:
extra sensory » extra sensors, central sensory, _ extrasensory
sensory area » sensory based, sensory data, sensory cues
world peter » world power, world papers
peter extra » after extra, inter extra, peter exeter
iot world » post world, lost world, art world
2008 iot » 2008 iet, 2008 iso, 2008 1st