Perhaps you should try some spelling variations:
surface diffusion » state diffusion
information axis » information axiom, information adi, information audits
arrays profiling » array profiling, arrays probing, arrays producing
axis surface » acids surface, basis surface, oxides surface
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 axis surface diffusion ((array string) or (((array format) or (arrays profiling))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information axis surface diffusion ((array string) OR (((array format) OR (arrays profiling)))).
• Adding a wildcard symbol may retrieve word variants: information axis surface diffusion ((array string) or (((array format) or (arrays profiling))))*.