Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
a communications » a communication, data communications, a communicative
cnn development » can development, un development, clean development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
networks cnn » networks china, networks case, networks 1
bank afrique » en afrique, bank africa, bank african

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

• Adding a wildcard symbol may retrieve word variants: technologies a information storage _ a communications networks cnn development bank afrique.*.