Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
developpement de » developpement des, developpement durable
3 information » 1 information
information 3 » information 2
technology 3 » technology _, technology 1, technology 4
de afrique » de l'afrique, en afrique, l afrique
real case » real cost
3 real » 3.3 real

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 3 real case communication costs _ developpement de afrique.*.