Perhaps you should try some spelling variations:
comunicar » comunidad
comunicao » comunicado, comunica, comunican
comunicativos » comunicativas, comunicativo, communication
comunicativa » communication, comunicacio, comunitaria
comunication » communication, comunicacio, comunicativo
comunicacon » comunicacio, comunicaci, comunicador
communications » communication, comunicaciones, comunicativas
communicative » communication, comunicativo, comunicativas

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((comunicar or ((comunicao or comunicao) or (comunicativos OR comunicativa))) or (((comunication or comunicacion) or comunicacon) or (communications or communicative))){acute}o.~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((comunicar OR ((comunicao OR comunicao) OR (comunicativos OR comunicativa))) OR (((comunication OR comunicacion) OR comunicacon) OR (communications OR communicative))){acute}o..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((comunicar or ((comunicao or comunicao) or (comunicativos OR comunicativa))) or (((comunication or comunicacion) or comunicacon) or (communications or communicative))){acute}o.".
• Adding a wildcard symbol may retrieve word variants: ((comunicar or ((comunicao or comunicao) or (comunicativos OR comunicativa))) or (((comunication or comunicacion) or comunicacon) or (communications or communicative))){acute}o.*.