Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
technologies case » technologies based, technologies can, technologies create
information 1.5.2 » information 1.2, information 2
des developpement » des developpements, de developpement, le developpement
case information » care information, based information, phase information
ec communication » de communication, 3 communication, 4 communication
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
mode des » mode de, code des, mode der

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

• Adding a wildcard symbol may retrieve word variants: technologies case information 1.5.2 _ ec communication mode des developpement du afrique.*.