Perhaps you should try some spelling variations:
surface diffusion » state diffusion
information gis » information gain, information gaps, information grid
array profiling » array processing, microarray profiling
array paving » array planning, array imaging, array probing
array arcing » array forming, array probing, array sharing
gis surface » gas surface, gibbs surface, axis surface

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

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