Perhaps you should try some spelling variations:
mental dimensional » meta dimensional, multi dimensional, mono dimensional
information agent » information agents, information age, information about
arrays searching » agents searching, maps searching
array imaging » arrays imaging, airway imaging, ray imaging
agent mental » agents mental, aged mental, agent meta
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: information agent mental dimensional ((((array string) or (arrays searching))) or (array imaging))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information agent mental dimensional ((((array string) OR (arrays searching))) OR (array imaging)).
• Adding a wildcard symbol may retrieve word variants: information agent mental dimensional ((((array string) or (arrays searching))) or (array imaging))*.