Perhaps you should try some spelling variations:
surface diffusion » state diffusion
array formulas » area formulas, harrop formulas, array format
guide surface » oxide surface, outside surface, oxide surfaces
array arcing » array forming, array probing, array sharing
array along » arrays long, array paving, array strong

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

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