Perhaps you should try some spelling variations:
base communication » based communication, face communication, aware communication
how developpement » how development, ou developpement, de developpement
information 12.8 » information 12.1, information 12.3, information 12.7
developpement de » developpement des, developpement durable
von information » von informationen, can information
technology von » technology vi, technology vt, technology vision
de afrique » de l'afrique, en afrique, l afrique
12.8 a » 12.8 _, 2.8 a, 1.8 a
a base » la base

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

• Adding a wildcard symbol may retrieve word variants: technology von information 12.8 a base communication costs how developpement de afrique.*.