Perhaps you should try some spelling variations:
comunicaci » comunicar, comunica, comunicativa
comunicacio » comunicaro, comunicao, comunicativao, communication
comunicacion » comunicaron, comunicaon, comunicativaon, communicationn
comunicado » comunicador, comunicando, comunicacon
comunicaron » comunicacon, comunicarnos, comunicar
comunication » communication, communications, comunicativos

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 comunicacio) or comunitaria) or (comunicado or comunicacion)) or (comunicaron OR comunication)){acute}o.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((comunicaci OR comunicacio) OR comunitaria) OR (comunicado OR comunicacion)) OR (comunicaron OR comunication)){acute}o..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((comunicaci or comunicacio) or comunitaria) or (comunicado or comunicacion)) or (comunicaron OR comunication)){acute}o.".
• Adding a wildcard symbol may retrieve word variants: ((((comunicaci or comunicacio) or comunitaria) or (comunicado or comunicacion)) or (comunicaron OR comunication)){acute}o.*.