Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
causes communication » mass communication, crisis communication, assess communication
et developpement » de developpement, le developpement, test development
developpement co » developpement de, development co, developpement et
information act » information age, information a, information about
technologies 2 » technologies _, technologies 4
der causes » des causes, order causes, debt causes
network et » network e, network era, network _
co afrique » en afrique, l afrique
act der » act does

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information act der causes communication network et developpement co afrique.*.