Perhaps you should try some spelling variations:
informationen der » informationen uber, informationen zur, formationen der
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
et developpement » de developpement, le developpement, test development
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
der data » under data, order data, der daten
data 3.1 » data 1
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen der data 3.1 communication a et developpement l afrique.*.