Perhaps you should try some spelling variations:
communication model » communication media
de transformation » die transformation, e transformation, 1 transformation
de developpement » sme development
developpement de » developpement des, developpement durable
technologie de » technologies de, technologie der, technologie die
de afrique » de l'afrique, en afrique, l afrique
model de » model due, model d, model du
4 risk » 3 risk

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

• Adding a wildcard symbol may retrieve word variants: technologie de transformation _ 4 risk communication model de developpement de afrique.*.