Perhaps you should try some spelling variations:
fach communication » face communication, face communications, fach kommunikation
clean development » human development, urban development
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information a » information age, information about
costs clean » costs clear
1 afrique » l afrique, en afrique, 1 enrique
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: technologien des information a das fach communication costs clean development 1 afrique.*.