Perhaps you should try some spelling variations:
communication model » communication media
good communication » world communication, ihrd communication, based communication
developpement en » developpement et, developpement des, developpement de
1 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
das good » das gold, does good, das geld
3.2 das » 1.2 das, 3.2 data

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3.2 das good communication model 1 developpement en afrique.*.