Perhaps you should try some spelling variations:
information ground » information grounds, information group, information grid
surface diffusion » state diffusion
array profiling » array processing, microarray profiling
ground surface » road surface, rough surface, ground source
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming

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

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