Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
11 developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
era information » a information, via information, 4a information
information der » information oder, information does, informatik der
3 communication » 4 communication, de communication, data communication
technology era » technology eva, technology e, technology e.g
case 11 » case 1, case 10, case 12
ring 3 » ring _, ring 2, ring 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology era information der ring 3 communication case 11 developpement en afrique.*.