Perhaps you should try some spelling variations:
comunicaci » comunicar, comunica, comunicativa
comunicacio » comunicaro, comunicao, comunicativao
comunicacioon » comunicaroon, comunicaoon, comunicativaoon, comunicacon, comunication, camunicacion
comunicacion » comunicaron, comunicaon, comunicativaon
comunicaon » comunicacon, comunican, comunication

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