Perhaps you should try some spelling variations:
information failure » information culture
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
set developpement » et developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
communication 5 » communication _, communication a, communication 3
technology 1 » technology _
failure risk » failures risks, failure grief, failure rate
de afrique » de l'afrique, en afrique, l afrique
risk 3.1 » risk 1
5 set » 5 sets, _ set, a set

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information failure risk 3.1 communication 5 set developpement de afrique.*.