Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
communication 3.3.4 » communication 2.3.4, communication 3.3.1, communication 3.4.4
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
3.3.4 das » 3.3.1 das, 3.3.3 das, 4.3.4 das
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 3.3.4 das developpement l afrique.*.