Perhaps you should try some spelling variations:
radio communication » crisis communication, data communication
communication 3.3.1 » communication 13.3.1, communication 3.2.1, communication 3.3.4
das developpement » des developpements, de developpement, du developpement
developpement l » developpement il, developpement la, developpement de
3.3.1 das » 3.1.1 das, 2.3.1 das, 3.3.1 die
l afrique » en afrique
10 radio » 13 radio, 1 radio, 17 radio
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technology _ integration der 10 radio communication 3.3.1 das developpement l afrique.*.