Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
de developpement » sme development
developpement de » developpement des, developpement durable
information der » information oder, information does, informatik der
3 communication » 4 communication, de communication, data communication
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
prozess 3 » prozess 4, prozesse 6.3
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 4 information der prozess 3 communication case de developpement de afrique.*.