Perhaps you should try some spelling variations:
information aggregation » information integration, information propagation, information organization
aggregation user » aggregation useca, aggregation over, aggregation using
user dimension » de dimension, gender dimension, higher dimension
array probing » arrays probing, assay probing, array profiling
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 aggregation user dimension ((((array string) or (array probing))) or (array sharing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information aggregation user dimension ((((array string) OR (array probing))) OR (array sharing)).
• Adding a wildcard symbol may retrieve word variants: information aggregation user dimension ((((array string) or (array probing))) or (array sharing))*.