Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
12 communication » 1 communication, 10 communication, 13 communication
developpement en » developpement et, developpement des, developpement de
information 3.3 » information 3.2, information 3.4, information 3.5
d developpement » de developpement, du developpement, le developpement
3.3 der » 2.3 der, 4.3 der
der 12 » der 10, der 11, der 15
case d » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3.3 der 12 communication case d developpement en afrique.*.