Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
das developpement » des developpements, de developpement, du developpement
information 1.2 » information 1.5.2, information 2
technologies 1 » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique
media das » media data, medien das, medium das
1.2 a » 1.2 _, 2.2 a, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 1.2 a rural communication media das developpement des afrique.*.