Perhaps you should try some spelling variations:
communication model » communication media
good communication » world communication, ihrd communication, based communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 1.2 » information 1.5.2, information 2
technologies 4 » technologies _
4 information » 2 information, 1 information
das good » das gold, does good, das geld
model de » model due, model d, model du

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 das good communication model de developpement en afrique.*.