Perhaps you should try some spelling variations:
comunicaci » comunicar, comunica, comunicativo
comunicacio » comunicaro, comunicao, comunicativoo
comunicacion » comunicaron, comunicaon, comunicativoon
comunicaro » comunicar, comunicado, comunicarnos
comunicaron » comunicarn, comunicadon, comunicarnosn, comunicacon, comunicarnos, comunication
comunicativa » comunitaria
communicationn » communicating, comunication, ccommunication
communications » 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 comunicacion) or comunicaro)) or ((comunicaron or comunicativa) or (communicationn or (communications OR communication)))){acute}o.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((comunicaci OR ((comunicacio OR comunicacion) OR comunicaro)) OR ((comunicaron OR comunicativa) OR (communicationn OR (communications OR communication)))){acute}o..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((comunicaci or ((comunicacio or comunicacion) or comunicaro)) or ((comunicaron or comunicativa) or (communicationn or (communications OR communication)))){acute}o.".
• Adding a wildcard symbol may retrieve word variants: ((comunicaci or ((comunicacio or comunicacion) or comunicaro)) or ((comunicaron or comunicativa) or (communicationn or (communications OR communication)))){acute}o.*.