Perhaps you should try some spelling variations:
13 volumetric » 12 volumetric, 16 volumetric, 10 volumetric
11 volumetric » 12 volumetric, 16 volumetric, 10 volumetric
data forms » data form, data formats, data format
ice world » ice worlds, since world, ieee world
2008 ice » 2008 nice, 2008 sice, 2008 ide

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 ice world ((13 volumetric) OR (11 volumetric)) data forms.
• Adding a wildcard symbol may retrieve word variants: 2008 ice world ((13 volumetric) or (11 volumetric)) data forms*.