Perhaps you should try some spelling variations:
information studies » information sources, information series, information services
das developpement » des developpements, de developpement, du developpement
3 communication » 4 communication, de communication, data communication
technologies 4 » technologies _
4 information » 2 information, 1 information
studies des » studien des, studies das, studie des
des afrique » en afrique, de l'afrique
des 3 » des _
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information studies des 3 communication a das developpement des afrique.*.