Perhaps you should try some spelling variations:
rate thermal » state thermal
imagery rate » imagery data, imagery case, imagery aat
der imagery » sar imagery, der image, radar imagery
2008 post » 2008 porto, 2008 21st, 2008 pt
world der » world de, world des, world dr
2008 1st » 2008 21st, 2008 11th, 2008 10th

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 post) OR (2008 1st)) world der imagery rate thermal.
• Adding a wildcard symbol may retrieve word variants: ((2008 post) or (2008 1st)) world der imagery rate thermal*.