Perhaps you should try some spelling variations:
networks disinformation » networks information, networked information, network information
technologies networks » technological networks, technologies authors, technologies work
crisis communication » risk communication, mass communication
disinformation 1 » disinformation _, disinformation 2.1, misinformation _
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
do crisis » do crises, de crisis, 19 crisis
l afrique » en afrique
1 do » _ do

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

• Adding a wildcard symbol may retrieve word variants: technologies networks disinformation 1 do crisis communication _ de developpement l afrique.*.