Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
d developpement » de developpement, du developpement, le developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
3.2 der » 2.2 der
der 10 » der 11, der 12, 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 a information 3.2 der 10 communication case d developpement en afrique.*.