Perhaps you should try some spelling variations:
surface diffusion » state diffusion
information ad » information adi, information a, information age
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array using » arrays using
ad surface » 3d surface, d surface, land surface

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

• Performing a fuzzy search may retrieve terms with similar spellings: information ad surface diffusion ((array using) or (((array sharing) or (array string))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information ad surface diffusion ((array using) OR (((array sharing) OR (array string)))).
• Adding a wildcard symbol may retrieve word variants: information ad surface diffusion ((array using) or (((array sharing) or (array string))))*.