Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
3 information » 1 information
information 2 » information 3
technology 3 » technology _, technology 1, technology 4
process 3.2 » process 2.2
de afrique » de l'afrique, en afrique, l afrique
2 process » 3 process
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 2 process 3.2 communication costs a developpement de afrique.*.