Perhaps you should try some spelling variations:
information agents » information age, information access, information about
main dimensional » making dimensional, many dimensional, bai dimensional
array forming » array arcing, array fermi, array formats
array string » array strong, arrays strings, array sharing
agents main » agents male, agents mass, agents make

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 main dimensional ((((array forming) or (array format))) or (array string))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information agents main dimensional ((((array forming) OR (array format))) OR (array string)).
• Adding a wildcard symbol may retrieve word variants: information agents main dimensional ((((array forming) or (array format))) or (array string))*.