Perhaps you should try some spelling variations:
6.3 communication » 26.3 communication, 2.3 communication, 4.3 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information a » information age, information about
prozesse 6.3 » prozesse der, prozesse und, prozesse im
a prozesse » 2 prozesse, 3 prozesse, b prozesse

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information a prozesse 6.3 communication _ le developpement en afrique.*.