Perhaps you should try some spelling variations:
communication 3.3 » communication _, communication a, communication 1
technologies new » technologies _, technologies 4, technologies 2
de communication » mobile communication, online communication
do developpement » de developpement, du developpement, le developpement
developpement en » developpement et, developpement des, developpement de
new information » 2 information
information und » informations und
3.3 do » 6.3 do, 1.3 do, 2.3 do

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

• Adding a wildcard symbol may retrieve word variants: technologies new information und der de communication 3.3 do developpement en afrique.*.