Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
leur developpement » le developpement, deux developpements, de developpement
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
developpement du » developpement de, developpement des, developpement et
3 information » 1 information
information 2 » information 3
technology 3 » technology _, technology 1, technology 4
process 2.4 » process 2.2, process 2.1, processes 2.2
du afrique » en afrique, l afrique, de l'afrique
2 process » 3 process

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 2.4 communication case leur developpement du afrique.*.