Perhaps you should try some spelling variations:
authorization authentication » information authentication
protocols multidimensional » proteomics multidimensional, proteins multidimensional, proteome multidimensional
authentication protocols » authentication protocol, communication protocols
array imaging » arrays imaging, airway imaging, ray imaging
array probing » arrays probing, assay probing, array profiling

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

• Performing a fuzzy search may retrieve terms with similar spellings: authorization authentication protocols multidimensional ((array imaging) or (array probing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: authorization authentication protocols multidimensional ((array imaging) OR (array probing)).
• Adding a wildcard symbol may retrieve word variants: authorization authentication protocols multidimensional ((array imaging) or (array probing))*.