Perhaps you should try some spelling variations:
informatics training » informatics enabling, information pertaining, information mining
scalar diffusion » scalar diffusions, similar diffusion, agar diffusion
training scalar » training muscular, training scalable, training kuala
array imaging » arrays imaging, airway imaging, ray imaging
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: informatics training scalar diffusion ((((array string) or (array imaging))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: informatics training scalar diffusion ((((array string) OR (array imaging))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: informatics training scalar diffusion ((((array string) or (array imaging))) or (array format))*.