Perhaps you should try some spelling variations:
array processing » dairy processing, query processing
information tip » information time, information type, information two
state diffusion » surface diffusion
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing
tip state » fip state, tap state, gap state

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "information tip state diffusion ((array arcing) OR (((array string) OR (array processing))))~".
• Adding a wildcard symbol may retrieve word variants: information tip state diffusion ((array arcing) OR (((array string) OR (array processing))))*.