Perhaps you should try some spelling variations:
surface diffusion » state diffusion
information grid » information guide, information gain, information gis
array formats » assay formats, array formulas, ready formats
grid surface » arid surface, gold surface, ground surface
array using » arrays using

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 using) or (((array formats) or (array format))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information grid surface diffusion ((array using) OR (((array formats) OR (array format)))).
• Adding a wildcard symbol may retrieve word variants: information grid surface diffusion ((array using) or (((array formats) or (array format))))*.