Perhaps you should try some spelling variations:
communication information » communication international, communication education
information base » information based, information case, information basic
base extension » based extension, based extensions, basins extension
array sharing » array string, arrays bearing, array imaging
array forming » array format, array arcing, array fermi
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: communication information base extension ((array sharing) or (((array using) or (array forming))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication information base extension ((array sharing) OR (((array using) OR (array forming)))).
• Adding a wildcard symbol may retrieve word variants: communication information base extension ((array sharing) or (((array using) or (array forming))))*.