Perhaps you should try some spelling variations:
information agents » information age, information access, information about
array processing » dairy processing, query processing
upper dimension » popper dimension, user dimension, deeper dimension
agents upper » agents copper, agents under, events upper
array paving » array planning, array imaging, array probing
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 agents upper dimension ((array paving) OR (((array string) OR (array processing))))~.
• Adding a wildcard symbol may retrieve word variants: information agents upper dimension ((array paving) or (((array string) or (array processing))))*.