Perhaps you should try some spelling variations:
schlange communication » change communication, scholarly communication, science communication
communication turn » communication three, communication trust, communication truth
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technologie im » technologien im, technologien am, technologie c
informal 3.4 » informal 8.4, informal 3.4.5, informal 4.2
die schlange » die sachlage, die schande, die schranne
im informal » i informal, _ informal, 3 informal
turn a » turn _, return a

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

• Adding a wildcard symbol may retrieve word variants: technologie im informal 3.4 die schlange communication turn a developpement de l'afrique.*.