Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technologies iris » technologies icts, technologies iii, technologies series
information daten » information data, information driven, information duties
iris information » paris information, dis information, ids information
2 communications » 2 communication, 3 communications, 4 communications
developpement en » developpement et, developpement des, developpement de
daten 1 » daten 5, daten b, daten 3

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

• Adding a wildcard symbol may retrieve word variants: technologies iris information daten 1 2 communications _ leur developpement en afrique.*.