Perhaps you should try some spelling variations:
comunicaci » comunicar, comunica, comunicativo
comunicacio » comunicaro, comunicao, comunicativoo, communication
comunicacion » comunicaron, comunicaon, comunicativoon, communicationn
comunicativa » communication, comunitaria
comunicacon » comunicador, comunicaciones, comunicacional
comunicaon » comunican, comunication, comunicador
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 comunicativa) or (comunicacio or comunicacon)) 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 comunicativa) OR (comunicacio OR comunicacon)) 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 comunicativa) or (comunicacio or comunicacon)) or ((comunicacion or comunicaon) or (communicationn or communications))){acute}o.".
• Adding a wildcard symbol may retrieve word variants: (((comunicaci OR comunicativa) or (comunicacio or comunicacon)) or ((comunicacion or comunicaon) or (communicationn or communications))){acute}o.*.