Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication 2.3.1 » communication 2.3.3, communication 2.3.4, communication 2.3.8
das developpement » des developpements, de developpement, du developpement
developpement l » developpement il, developpement la, developpement de
10 integration » 11 integration, 1.2 integration, 3 integration
technology 10 » technology 110, technology 1, technology 11
10 crisis » 19 crisis, 1 crisis, 11 crisis
2.3.1 das » 3.3.1 das, 3.1.1 das, 2.3.1 die
l afrique » en afrique
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 10 integration der 10 crisis communication 2.3.1 das developpement l afrique.*.