Perhaps you should try some spelling variations:
comunicaci » comunicacio, comunicar, comunica
comunicacion » comunicacioon, comunicaron, comunicaon
comunicao » comunicado, comunicar, comunica
comunicaon » comunicadon, comunicarn, comunican, comunicacon, comunication
comunicarnos » comunitarios, comunicativos, comunicar
communicating » communications, communication, communicative

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((comunicaci OR comunicacion) or ((comunicao or comunicao) or comunicarnos)) or (comunicaon or communicating)){acute}o.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((comunicaci OR comunicacion) OR ((comunicao OR comunicao) OR comunicarnos)) OR (comunicaon OR communicating)){acute}o..
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((comunicaci OR comunicacion) or ((comunicao or comunicao) or comunicarnos)) or (comunicaon or communicating)){acute}o.".
• Adding a wildcard symbol may retrieve word variants: (((comunicaci OR comunicacion) or ((comunicao or comunicao) or comunicarnos)) or (comunicaon or communicating)){acute}o.*.