Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
2.1 transformations » _ transformations, les transformations, 1 transformation
transformations der » transformation der, transformations des, transformations de
technologies 2.1 » technologies _, technologies 4, technologies a
e developpement » de developpement, le developpement, et developpement
skills e » skills _, skills a, skills 1
18 risk » 1.8 risk, 18 risky, 8 risk
der 18 » der 148, der 10, der 11

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 transformations der 18 risk communication skills e developpement _ african.*.