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
comunicaon » comunicacon, comunican, comunication
communicationn » communication, communicating, comunication
communications » communication, comunicaciones, comunicativas

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