Perhaps you should try some spelling variations:
technologies 4.1 » technologies 2.1, technologies 3.1, technologies 3.2
de communication » mobile communication, online communication
le developpement » de developpement, sme development
4.1 information » 3.1 information, 2.1 information, 6.1 information
information zu » informationen zu, information 2, information 3
des afrique » en afrique, de l'afrique
zu de » zu den, zu der, zu dem
de de » e de, de ce, de se

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.1 information zu de de communication _ le developpement des afrique.*.