Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies care » technologies create, technologies a, technologies any
urban development » human development
care information » more information, can information, change information
la communication » _ communication, mass communication, oral communication
information et » information act, information _, information need
network urban » network area

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

• Adding a wildcard symbol may retrieve word variants: technologies care information et de la communication network urban development _ afrique.*.