Perhaps you should try some spelling variations:
communication skills » communication services, communication systems
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
de developpements » des developpements, de developpement, deux developpements
developpements en » developpement en, developpement et, developpements de
information 2.2 » information 1.2, information 2.7, information 2.2.2
skills de » skills do, skills _, skills a
2.2 des » 2.2 der, 2.2 das, 2.2 deep

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

• Adding a wildcard symbol may retrieve word variants: technologies based information 2.2 des _ communication skills de developpements en afrique.*.