Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
figurationen des » figurationen von, konfigurationen der, funktionen des
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
des data » das data, dhs data, dns data
data 2.4 » data 2.2, data 2.3, data 2.1
a le » a les, a la, a l

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 2.4 communication a le developpement en afrique.*.