Perhaps you should try some spelling variations:
information services » information science
space diffusion » state diffusion, slice diffusion, surface diffusion
services space » service space, services spain, services grace
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
array fermi » array forming, array format

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

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