Perhaps you should try some spelling variations:
communications media » communication media, communication india, communications series
leur developpement » le developpement, deux developpements, de developpement
13 communications » 13 communication, 10 communications, 14 communications
transformation a » transformation _
developpement de » developpement des, developpement durable
technologie die » technologie de, technologie im, technologie der
de africa » does africa, de america, use africa
den 13 » den 10, den 12, den 16
a den » _ den, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologie die transformation a den 13 communications media leur developpement de africa.*.