Perhaps you should try some spelling variations:
layer communication » water communication, jander communication, master communication
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
technologies 4 » technologies _
innovation 19 » innovation 1, innovation 10, innovation 12
4 innovation » 2 innovation, 3 innovation, der innovation
means layer » means rather
de afrique » de l'afrique, en afrique, l afrique
19 means » 12 means, 19 meant, _ means

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation 19 means layer communication _ die developpement de afrique.*.