Perhaps you should try some spelling variations:
surface diffusion » state diffusion
formation young » information young, formation youth, formation around
young surface » moving surface, ground surface, dyeing surface
array formats » array format, assay formats, array formulas
array string » array strong, arrays strings, array sharing
array using » arrays using

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

• Performing a fuzzy search may retrieve terms with similar spellings: formation young surface diffusion ((array string) OR (((array formats) OR (array using))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "formation young surface diffusion ((array string) OR (((array formats) OR (array using))))".
• Adding a wildcard symbol may retrieve word variants: formation young surface diffusion ((array string) OR (((array formats) OR (array using))))*.