Perhaps you should try some spelling variations:
when communication » where communication, open communication, sign communication
developpement en » developpement et, developpement des, developpement de
information 4.5 » information 4.2, information 4.3, information 4.1
a developpement » au developpement, de developpement, le developpement
das when » das wesen, bars when, bias when
4.5 das » 2.5 das
media a » media _, media 1, media 3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 4.5 das when communication media a developpement en afrique.*.