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