Perhaps you should try some spelling variations:
communication medien » communication media, communication medium, communication mediums
mine developpement » mine development, de developpement, le developpement
5.4 communication » de communication, data communication
developpement en » developpement et, developpement des, developpement de
information 13 » information 1.3, information 3, information 1
medien mine » medien eine, medien mike, medien einen
does 5.4 » does 4.8
13 does » 10 does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 13 does 5.4 communication medien mine developpement en afrique.*.