Talvez debería tentar con algunhas variantes ortográficas:
surface diffusion » state diffusion
array processing » dairy processing, query processing
information a » information age
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
a surface » sea surface

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

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