Perhaps you should try some spelling variations:
extra sensory » extra sensors, central sensory, _ extrasensory
sensory three » sensors three, sensors threat, sensory area
world peter » world power, world papers
peter extra » after extra, inter extra, peter exeter
1st world » post world, just world, lost world
2008 1st » 2008 21st, 2008 11th, 2008 10th