Perhaps you should try some spelling variations:
developpement durable » developpement de
des developpement » des developpements, de developpement, le developpement
technologies can » technologies a, technologies co, technologies _
formationen plus » formationen als, formationen des, informationen als
can formationen » 2 formationen, von informationen, 1989 formationen
2 communication » 3 communication, 4 communication, 1 communication
plus does » plus de
does 2 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technologies can formationen plus does 2 communication _ des developpement durable afrique.*.