Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
des developpements » deux developpements, de developpement, et developpements
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpements de » developpement de, developpement des, developpement du
a information » 2 information, 1 information
information a » information age, information about
technology a » technology 1, technology 3, technology 4
process 3.1 » process 3.2, process 2.1, process 2.2
de afrique » de l'afrique, en afrique, l afrique
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technology a information a process 3.1 communication case des developpements de afrique.*.