Perhaps you should try some spelling variations:
information aggregation » information integration, information propagation, information organization
aggregation help » aggregation felix, aggregation best, aggregation scheme
help dimension » new dimension, high dimension, de dimension
array forming » array format, array arcing, array fermi
array sharing » array string, arrays bearing, array imaging

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

• Performing a fuzzy search may retrieve terms with similar spellings: information aggregation help dimension ((((arrays strings) or (array forming))) or (array sharing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information aggregation help dimension ((((arrays strings) OR (array forming))) OR (array sharing)).
• Adding a wildcard symbol may retrieve word variants: information aggregation help dimension ((((arrays strings) or (array forming))) or (array sharing))*.