Perhaps you should try some spelling variations:
communication mobile » communication module, kommunikation mobile, communication model
al communication » oral communication, real communication, 3 communication
eu developpement » et developpement, du developpement, au developpement
developpement en » developpement et, developpement des, developpement de
information 4.6 » information 4.2, information 4.3, information 4.1
technologies 4 » technologies _
4 information » 2 information, 1 information
mobile eu » mobile _, mobile ad, mobile id
4.6 die » 3.6 die, 2.6 die
die al » die als, die alt, die alte

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 4.6 die al communication mobile eu developpement en afrique.*.