Perhaps you should try some spelling variations:
informatics enabling » informatics emerging, informatics nursing, informatics training
scalable diffusion » scalar diffusion, stable diffusion, scalable inclusion
enabling scalable » enabling reliable, mapping scalable, enabling calorie
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 enabling scalable diffusion ((((array string) or (array imaging))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: informatics enabling scalable diffusion ((((array string) OR (array imaging))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: informatics enabling scalable diffusion ((((array string) or (array imaging))) or (array format))*.