Perhaps you should try some spelling variations:
information aggregation » information integration, information propagation, information organization
aggregation issues » aggregation assays, aggression issues, aggregation sites
issues extensions » its extensions
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array using » arrays using

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 issues extensions ((array sharing) or (((array string) or (array using))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information aggregation issues extensions ((array sharing) OR (((array string) OR (array using)))).
• Adding a wildcard symbol may retrieve word variants: information aggregation issues extensions ((array sharing) or (((array string) or (array using))))*.