Perhaps you should try some spelling variations:
sachlage communication » change communication, language communication, scale communication
communication trust » communication tres, communication truth, communication turn
a developpement » au developpement, de developpement, le developpement
informal 3.4 » informal 8.4, informal 3.4.5, informal 4.2
die sachlage » die schlange, die sachliche, die anlage
des afrique » en afrique, de l'afrique
trust a » trust _, trust 1, trust 6

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

• Adding a wildcard symbol may retrieve word variants: technologie _ informal 3.4 die sachlage communication trust a developpement des afrique.*.