Perhaps you should try some spelling variations:
information oxides » information guides, information guide, information ideas
surface diffusion » state diffusion
array processing » dairy processing, query processing
oxides surface » oxides surfaces, oxide surface, oxide surfaces
array string » array strong, arrays strings, array sharing

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

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