Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
der developpement » de developpement, des developpements, leur developpement
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a innovation » 2 innovation, 3 innovation, 4 innovation
l afrique » en afrique
2.2 face » 12.2 face, 2.3 face, 3.2 face
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies a innovation model 2.2 face communication 3 der developpement l afrique.*.