Perhaps you should try some spelling variations:
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
de developpement » sme development
developpement de » developpement des, developpement durable
information der » information oder, information does, informatik der
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
der practice » dem practice, does practice, desk practice
practice 3.1 » practice 4.1, practice 5.1, practice 9.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information der practice 3.1 communications _ de developpement de l'afrique.*.