Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information der » information oder, information does, informatik der
technology 1 » technology _
der windt » der wino
windt 3.2 » wind 3.3, wind 3.5
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information der windt 3.2 communication case de developpement en afrique.*.