Perhaps you should try some spelling variations:
failure communication » fracture communication, value communication, secure communication
communication modes » communication model, communication des, communication media
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technologies 2 » technologies _, technologies 4
information 3 » information 2
die failure » dam failure, big failure, dam failures
du afrique » en afrique, l afrique, de l'afrique
modes de » mondes de, mode de, modeles de
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 die failure communication modes de developpement du afrique.*.