Perhaps you should try some spelling variations:
technologies case » technologies based, technologies can, technologies create
information 2.5.2 » information 1.5.2, information 2.2.2, information 2.3.2
der developpement » de developpement, des developpements, leur developpement
case information » care information, based information, phase information
developpement de » developpement des, developpement durable
communication 5 » communication _, communication a, communication 3
de afrique » de l'afrique, en afrique, l afrique
2.5.2 d » 2.5.2 de, 2.5.2 _, 2.5.2 a
d mass » _ mass, a mass, 1 mass
5 der » _ der, 2 der, 3 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 2.5.2 d mass communication 5 der developpement de afrique.*.