Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
2 transformation » 2 transformations, 1 transformation, 4 transformation
d developpement » de developpement, du developpement, le developpement
technologies 2 » technologies _, technologies 4
des african » new african, do african, me african
12.3 risk » 2.3 risk, 1.3 risk, 11.3 risk
series d » series _, series 1, series 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 transformation _ 12.3 risk communication series d developpement des african.*.