Perhaps you should try some spelling variations:
informatics group » informatics great, informatics from
array processing » dairy processing, query processing
state diffusion » surface diffusion
array probing » arrays probing, assay probing, array profiling
array string » array strong, arrays strings, array sharing
group state » groups state, group started, ground state

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

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