Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
network de » network do, network dwen, network dmz
des mass » does mass, das mass, des mais
age des » lage des, auge des, age de

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

• Adding a wildcard symbol may retrieve word variants: technologies a information age des mass communication network de developpement en afrique.*.