Perhaps you should try some spelling variations:
processing diffusion » processes diffusion, processing division, processing conclusion
information gis » information gain, information gaps, information grid
array profiling » array processing, microarray profiling
gis processing » gas processing, gps processing, mis processing
array probing » arrays probing, assay probing, array protein
array string » array strong, arrays strings, array sharing

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