Perhaps you should try some spelling variations:
information grid » information guide, information gain, information gis
source diffusion » resource diffusion, surface diffusion, double diffusion
array formats » array format, assay formats, array formulas
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing
grid source » grid resource, acid source, good source

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 source diffusion ((array string) OR (((array formats) OR (array arcing))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information grid source diffusion ((array string) OR (((array formats) OR (array arcing))))".
• Adding a wildcard symbol may retrieve word variants: information grid source diffusion ((array string) OR (((array formats) OR (array arcing))))*.