Perhaps you should try some spelling variations:
communication modell » communication model, communications models, communication modes
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
3 communication » 4 communication, de communication, data communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information 2 » information 3
modell des » modell der

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 2 _ 3 communication modell des developpements en afrique.*.