Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
de developpements » des developpements, de developpement, deux developpements
developpements en » developpement en, developpement et, developpements de
case information » care information, based information, phase information
de communication » mobile communication, online communication
information 1.2 » information 1.5.2, information 2
systems de » systemes de, systems der, systems die
1.2 des » 1.2 das, 1.2 der, 2.2 des
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologies case information 1.2 des de communication systems de developpements en afrique.*.