Perhaps you should try some spelling variations:
surface diffusion » state diffusion
information grid » information guide, information gain, information gis
array sharing » array string, arrays bearing, array imaging
array forming » array format, array fermi, array formats
grid surface » arid surface, gold surface, ground surface
array arcing » array probing, array using, array along

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: information grid surface diffusion ((((array arcing) or (array sharing))) or (array forming))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information grid surface diffusion ((((array arcing) OR (array sharing))) OR (array forming)).
• Adding a wildcard symbol may retrieve word variants: information grid surface diffusion ((((array arcing) or (array sharing))) or (array forming))*.