Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
integrating urban » integrated urban, integrating human, integrating a
dal developpement » de developpement, du developpement, au developpement
developpement en » developpement et, developpement des, developpement de
4 integrating » _ integrating
technology 4 » technology _, technology 1, technology 3
media dal » media das, media data, media a
urban 19 » urban _, urban a

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

• Adding a wildcard symbol may retrieve word variants: technology 4 integrating urban 19 crisis communication media dal developpement en afrique.*.