Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based informations » based information, basic information, based deformation
das developpement » des developpements, de developpement, du developpement
1 communication » 10 communication, 3 communication, 4 communication
communication 3 » communication _, communication a
des afrique » en afrique, de l'afrique
und de » und der, und des, und den
3 das » 1 das, 2 das
de 1 » dem 1, der 1, d 1

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

• Adding a wildcard symbol may retrieve word variants: technologies based informations und de 1 communication 3 das developpement des afrique.*.