Perhaps you should try some spelling variations:
communication model » communication media
geld communication » good communication, fields communication, oecd communications
en developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
das geld » das feld
model en » model ee, model em, model eu
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 2 information 3.2 das geld communication model en developpement en afrique.*.