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
die developpement » de developpement, le developpement, du developpement
developpement l » developpement il, developpement la, developpement de
1 integration » 10 integration, 11 integration, 12 integration
technology 1 » technology _
10 crisis » 19 crisis, 1 crisis, 11 crisis
2.3.1 die » 3.3.1 die, 5.3.1 die, 2.3.2 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 1 integration der 10 crisis communication 2.3.1 die developpement l afrique.*.