Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
de developpement » sme development
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
3 process » 2 process
costs de » costs _, costs 4, costs a

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 process 2.2 communication costs de developpement de afrique.*.