Perhaps you should try some spelling variations:
surface diffusion » state diffusion
array processing » dairy processing, query processing
information tip » information time, information type, information two
array arcing » array forming, array probing, array sharing
tip surface » steep surface, deep surface
array using » arrays 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 tip surface diffusion ((((array arcing) or (array using))) or (array processing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information tip surface diffusion ((((array arcing) OR (array using))) OR (array processing)).
• Adding a wildcard symbol may retrieve word variants: information tip surface diffusion ((((array arcing) or (array using))) or (array processing))*.