Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
der developpement » de developpement, des developpements, leur developpement
developpement la » developpement de, developpement et, developpement du
communication 3 » communication _, communication a
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
due crisis » de crisis, deep crisis, pre crisis
la afrique » l afrique, la fabrique, en afrique
about due » about blue, about dice, about dthe
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies a information about due crisis communication 3 der developpement la afrique.*.