Perhaps you should try some spelling variations:
information failure » information culture
2.3 communication » 3.2 communication, de communication, 4 communication
die developpement » de developpement, le developpement, du developpement
communication 2 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
failure grief » failure arf, failure crf, failure risk
des afrique » en afrique, de l'afrique
grief 2.3 » brief 1.3, brief 2.2, grief 4.2

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 grief 2.3 communication 2 die developpement des afrique.*.