Talvez debería tentar con algunhas variantes ortográficas:
information officer » information officers, information online, information services
surface diffusion » state diffusion
officer surface » fiber surface, offshore surface
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 officer surface diffusion ((((array arcing) or (array string))) or (array fermi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information officer surface diffusion ((((array arcing) OR (array string))) OR (array fermi)).
• Adding a wildcard symbol may retrieve word variants: information officer surface diffusion ((((array arcing) or (array string))) or (array fermi))*.