Perhaps you should try some spelling variations:
information offices » information officers, information officer, information office
spaces diffusion » shapes diffusion, surfaces diffusion, waves diffusion
offices spaces » office spaces, office space
array probing » arrays probing, assay probing, array profiling
array string » array strong, arrays strings, array sharing
array arcing » array forming, array sharing, array using

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

• Performing a fuzzy search may retrieve terms with similar spellings: information offices spaces diffusion ((((array probing) OR (array string))) OR (array arcing))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information offices spaces diffusion ((((array probing) OR (array string))) OR (array arcing))".
• Adding a wildcard symbol may retrieve word variants: information offices spaces diffusion ((((array probing) OR (array string))) OR (array arcing))*.