Perhaps you should try some spelling variations:
last communication » class communication, post communication, master communication
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
a der » _ der, 2 der, 3 der
2 20 » 20 20, _ 20, 2 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 20 last communication a der developpement en afrique.*.