Perhaps you should try some spelling variations:
crisis communication » risk communication, mass communication
information portal » information portals, information program, information policy
das developpement » des developpements, de developpement, du developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
des afrique » en afrique, de l'afrique
portal 3.1 » portal 13.1, portal 7.1, portal 11.1
3.1 crisis » 2.1 crisis, 3 crisis, 11 crisis
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information portal 3.1 crisis communication a das developpement des afrique.*.