Perhaps you should try some spelling variations:
developpement durable » developpement de
las communications » laos communications, les communications, mass communications
das developpement » des developpements, de developpement, du developpement
communications 3 » communications _, communications a, communications 5
information 2.2 » information 1.2, information 2.7, information 2.2.2
technologies 4 » technologies _
4 information » 2 information, 1 information
der las » der lans, der last, der laws
3 das » 1 das, 2 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 2.2 der las communications 3 das developpement durable l'afrique.*.