Perhaps you should try some spelling variations:
information failure » information culture
leur developpement » le developpement, deux developpements, de developpement
5.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
communication 3 » communication _, communication a
technologies 2 » technologies _, technologies 4
des afrique » en afrique, de l'afrique
mode 5.3 » model 5.3, mode 3.3, mode 4.3
3 leur » a leur, 3 lehr

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information failure mode 5.3 communication 3 leur developpement des afrique.*.