Perhaps you should try some spelling variations:
information flow » information flows
developpement de » developpement des, developpement durable
9.7 information » 2.7 information, 3.1 information, 2.1 information
4 communication » 3 communication, 5.4 communication, de communication
technology 9.7 » technology 1.7, technology 6.7, technology 9.1
de afrique » de l'afrique, en afrique, l afrique
flow risk » low risk, flood risk
risk 4 » risk _, risk a, risk 3

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

• Adding a wildcard symbol may retrieve word variants: technology 9.7 information flow risk 4 communication disorders _ developpement de afrique.*.