Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
information 2.4.1 » information 2.3.1, information 2.4.2, information 2.4.5
der developpement » de developpement, des developpements, leur developpement
a communication » la communication, data communication, data communications
developpement l » developpement il, developpement la, developpement de
2.4.1 der » 2.4.2 der, 2.4.1 die
media der » media order, media under, mediale der
l afrique » en afrique
der a » der _, der e

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

• Adding a wildcard symbol may retrieve word variants: technologies series information 2.4.1 der a communication media der developpement l afrique.*.