Perhaps you should try some spelling variations:
imagery vision » images vision, imagery fusion, imaging vision
image vision » image fusion, imaging vision, image video
world der » world de, world dr, world debt
world des » world does, world das, world de
2008 net » 2008 next, 2008 new, 2008 1st

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 net ((world der) OR (world des)) ((imagery vision) OR (image vision)) time.
• The words AND, OR and NOT may confuse the search; try adding quotes: "2008 net ((world der) or (world des)) ((imagery vision) OR (image vision)) time".
• Adding a wildcard symbol may retrieve word variants: 2008 net ((world der) or (world des)) ((imagery vision) OR (image vision)) time*.