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 1.3 » information 14.3, information 1.2, information 10.4
medien mine » medien eine, medien mike, medien einen
1.3 does » 12.3 does, 18.3 does, 13 does
does 5.4 » does 4.8

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.3 does 5.4 communication medien mine developpement en afrique.*.