Perhaps you should try some spelling variations:
communication mobile » communication module, kommunikation mobile, communication model
der developpement » de developpement, des developpements, leur developpement
al communication » oral communication, real communication, 3 communication
developpement en » developpement et, developpement des, developpement de
information 3.6 » information 3.2, information 3.4, information 3.3
mobile der » mobile eu, mobile dis, mobile new
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 _ information 3.6 die al communication mobile der developpement en afrique.*.