Perhaps you should try some spelling variations:
developpement durable » developpement de
communication modele » communication model, communication module, communications models
told communication » world communication, good communication, ihrd communication
au developpement » du developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
information 3 » information 2
modele au » modeles au, modele a, modelle auf
das told » das gold, has told, das tor
3 das » 1 das, 2 das

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 das told communication modele au developpement durable afrique.*.