Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
4 transformation » 1 transformation, die transformation, der transformation
transformation a » transformation _
developpement de » developpement des, developpement durable
3 developpement » de developpement, le developpement, et developpement
technologies 4 » technologies _
1.3.2 risk » 11.3.2 risk, 12.3.2 risk, 3.3.2 risk
de african » do african, de africa, me african
skills 3 » skills _, skills a, skills 1
a 1.3.2 » a 10.3.2, ao 1.3.2, 2 1.3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transformation a 1.3.2 risk communication skills 3 developpement de african.*.