Perhaps you should try some spelling variations:
information authentication » authorization authentication, information communication, information application
scheme multidimensional » schemes multidimensional, scale multidimensional, scalia multidimensional
array arcing » array forming, array probing, array sharing
array string » array strong, arrays strings, array sharing

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

• If you are trying to use Boolean operators, they must be ALL CAPS: information authentication scheme multidimensional ((array arcing) OR (array string))~.
• Adding a wildcard symbol may retrieve word variants: information authentication scheme multidimensional ((array arcing) or (array string))*.