Perhaps you should try some spelling variations:
authorization authentication » information authentication
nets multidimensional » new multidimensional, weisz multidimensional, data multidimensional
authentication nets » authentication near, authentication bits, authentication new
array forming » array format, array arcing, array fermi
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: authorization authentication nets multidimensional ((array string) OR (array forming))~.
• Adding a wildcard symbol may retrieve word variants: authorization authentication nets multidimensional ((array string) or (array forming))*.