Perhaps you should try some spelling variations:
communication information » communication international, communication education
information c » information can, information cai, information csi
c extensions » _ extensions, 2 extensions, 3 extensions
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing
array using » arrays using

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "communication information c extensions ((array string) OR (((array using) OR (array arcing))))~".
• Adding a wildcard symbol may retrieve word variants: communication information c extensions ((array string) OR (((array using) OR (array arcing))))*.