Perhaps you should try some spelling variations:
comunicaci » comunicacio, comunicacion, comunicar
comunicao » comunicado, comunicar, comunica
comunicaon » comunicadon, comunicarn, comunican, comunicacion, comunication
comunicarnos » comunitarios, comunicativos, comunicacion
comunicacon » comunicacion, comunicacio, comunicador
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 ((comunicao or comunicao) or comunicarnos)) or ((comunicaon OR comunicacon) or communicating)){acute}o.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((comunicaci OR ((comunicao OR comunicao) OR comunicarnos)) OR ((comunicaon OR comunicacon) OR communicating)){acute}o..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((comunicaci or ((comunicao or comunicao) or comunicarnos)) or ((comunicaon OR comunicacon) or communicating)){acute}o.".
• Adding a wildcard symbol may retrieve word variants: ((comunicaci or ((comunicao or comunicao) or comunicarnos)) or ((comunicaon OR comunicacon) or communicating)){acute}o.*.