Perhaps you should try some spelling variations:
information gis » information gain, information gaps, information grid
state diffusion » surface diffusion
array profiling » array processing, microarray profiling
array sharing » array string, arrays bearing, array imaging
array formats » array format, assay formats, array formulas
gis state » ppgis state

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