Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
informal public » informed public, informing public, informal justice
communication 4 » communication _, communication a, communication 3
la afrique » l afrique, la fabrique, en afrique
public 11 » public 9.1, public _, public 2
11 crisis » 19 crisis, 1 crisis, 3 crisis
4 de » 4 die, 4 der, 4 des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informal public 11 crisis communication 4 de developpement la afrique.*.