Perhaps you should try some spelling variations:
gratings dimensional » growing dimensional, casting dimensional, fitting dimensional
information agents » information age, information access, information about
agents gratings » agents generating, agents operating
array formulas » area formulas, harrop formulas, array format
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming

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

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