Perhaps you should try some spelling variations:
communication services » telecommunications services
175 communication » 5 communication, 1 communication, 10 communication
clean development » human development, urban development
development seeds » development needs, developmental needs, redevelopment needs
technologies 4 » technologies _
services clean » services can, services chap, services check
4 information » 2 information, 1 information
seeds africa » feed africa, assets africa, yields africa
der 175 » der 15, der 179, der 1945

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information _ der 175 communication services clean development seeds africa.*.