Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
dis information » mis information, aids information, des informations
4 developpement » de developpement, le developpement, et developpement
technology dis » technology does, technology 4ir, technology dlt
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
what a » what _, what can
a 5.5 » a 5.1, a 5.3, a 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology dis information what a 5.5 communication costs 4 developpement de afrique.*.