Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
information 3.1 » information 3.2, information 3.4, information 3.3
media der » media order, media under, mediale der
3.1 does » 4.1 does, 2.3.1 does, 13.2 does
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 3.1 does de communication media der developpement en afrique.*.