Perhaps you should try some spelling variations:
surface diffusion » state diffusion
information tip » information time, information type, information two
array forming » array format, array fermi, array formats
array arcing » array probing, array sharing, array using
tip surface » steep surface, deep surface
arrays long » arrays ang, arrays load, array along

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