Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
pais communication » plans communication, mass communication, chairs communication
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
technologies 2 » technologies _, technologies 4
network do » network dmz, network _, network 3
der pais » der paid, der pass, des pais
age der » lage der, auge der, tage der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information age der pais communication network do developpement en afrique.*.