Perhaps you should try some spelling variations:
information semantic » information semantics, annotation semantic, information scientist
array processing » dairy processing, query processing
fast diffusion » based diffusion, trust diffusion, heat diffusion
semantic fast » semantics fast, semantic case, semantic based
array probing » arrays probing, assay probing, array profiling
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 semantic fast diffusion ((array string) or (((array probing) or (array processing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information semantic fast diffusion ((array string) OR (((array probing) OR (array processing)))).
• Adding a wildcard symbol may retrieve word variants: information semantic fast diffusion ((array string) or (((array probing) or (array processing))))*.