Perhaps you should try some spelling variations:
comunicaci » comunicar, comunica, comunicativa
comunicacio » comunicaro, comunicao, comunicativao, communication
comunicacion » comunicaron, comunicaon, comunicativaon, communicationn
comunicaciones » comunicarones, comunicaones, comunicativaones, communicationnes
comunicacon » comunicador, comunicacional, communication
comunicaon » comunican, comunication, comunicador
communicationn » communication, communicating, comunication
communications » communication, 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 comunicacon)) or ((comunicacion or comunicaon) or (communicationn or (communications OR comunicaciones)))){acute}o.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((comunicaci OR (comunicacio OR comunicacon)) OR ((comunicacion OR comunicaon) OR (communicationn OR (communications OR comunicaciones)))){acute}o..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((comunicaci or (comunicacio or comunicacon)) or ((comunicacion or comunicaon) or (communicationn or (communications OR comunicaciones)))){acute}o.".
• Adding a wildcard symbol may retrieve word variants: ((comunicaci or (comunicacio or comunicacon)) or ((comunicacion or comunicaon) or (communicationn or (communications OR comunicaciones)))){acute}o.*.