Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
asian development » human development, urban development, clean development
information need » information needs, information needed, information speed
la communication » data communication, data communications
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
network asian » networks asia, network design, network apn
a afrique » l afrique, en afrique
need de » need le, need fide, need one

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

• Adding a wildcard symbol may retrieve word variants: technologies a information need de la communication network asian development a afrique.*.