Perhaps you should try some spelling variations:
comunicaci » comunicacio, comunicar, comunica
comunicacion » comunicacioon, comunicaron, comunicaon
comunicativao » comunicativa, comunicativas, comunicativo
comunicaro » comunicar, comunicarnos, comunicacio
comunitario » comunitaria, comunicacio
comunicado » comunicador, comunicando, comunicacio
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 (comunicativao or ((comunicaro or comunitario) 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 (comunicativao OR ((comunicaro OR comunitario) 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 (comunicativao or ((comunicaro or comunitario) or comunicado))) or ((comunicacion or comunicaon) or (communicationn OR communications))){acute}o.".
• Adding a wildcard symbol may retrieve word variants: ((comunicaci or (comunicativao or ((comunicaro or comunitario) or comunicado))) or ((comunicacion or comunicaon) or (communicationn OR communications))){acute}o.*.