Perhaps you should try some spelling variations:
several dimensions » temporal dimensions, external dimensions, integral dimensions
arrays searching » agents searching, maps searching
information a » information age
array imaging » arrays imaging, airway imaging, ray imaging
array string » array strong, arrays strings, array sharing
a several » _ several, 3 several, 5 several

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

• Performing a fuzzy search may retrieve terms with similar spellings: information a several dimensions ((((array string) or (arrays searching))) or (array imaging))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information a several dimensions ((((array string) OR (arrays searching))) OR (array imaging)).
• Adding a wildcard symbol may retrieve word variants: information a several dimensions ((((array string) or (arrays searching))) or (array imaging))*.