Perhaps you should try some spelling variations:
vision theory » decision theory, action theory, dimension theory
image vision » image fusion, imaging vision, image video
event image » event page, event usage, seven image
world event » world events
2008 iot » 2008 1st, 2008 im, 2008 i
2008 iet » 2008 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: ((2008 iot) OR (((2008 iso) OR (2008 iet)))) world event image vision theory.
• Adding a wildcard symbol may retrieve word variants: ((2008 iot) or (((2008 iso) or (2008 iet)))) world event image vision theory*.