Perhaps you should try some spelling variations:
lesson developpement » le developpement, en developpement, less development
figurationen des » figurationen von, konfigurationen der, funktionen des
10 communication » 1 communication, de communication, 3 communication
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
des data » das data, dhs data, dns data
a lesson » _ lesson
data 10 » data 1, data 12, data 10.4

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

• Adding a wildcard symbol may retrieve word variants: technologies _ figurationen des data 10 communication a lesson developpement l afrique.*.