Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
developpement 1.4 » development 1.4, developpement des, developpement de
transformation e » transformation et, transformation _, transformation a
le developpement » de developpement, sme development
1.4 africa » 6.4 africa, 2.4 african, 1945 africa
series le » series e, series de, series ltre
de data » e data, wide data, de datos
e de » et de, e die, e der

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

• Adding a wildcard symbol may retrieve word variants: technologien _ transformation e de data communication series le developpement 1.4 africa.*.