Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
oral communication » personal communication
der developpement » de developpement, des developpements, leur developpement
transformation 1 » transformation _, transformation a, transformation 3
series der » serien der, series de, series d
des africa » does africa, yes africa, de africa
wie oral » wie gras
1 wie » 1 die, 2 wie, 3 wie

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 1 wie oral communication series der developpement des africa.*.