Perhaps you should try some spelling variations:
lange communication » change communication, ante communication, language communication
information 2.1.2 » information 2.2.2, information 2.3.2, information 2.1.5
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
technologies 2 » technologies _, technologies 4
2.1.2 der » 2.1.2 die
der lange » der lander
media 3 » media _, media 1, media 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.1.2 der lange communication media 3 developpement en afrique.*.