Perhaps you should try some spelling variations:
external communication » internal communication, internal communications, personal communication
et developpements » et developpement, des developpements, en developpement
developpements du » developpement du, developpements de, developpement de
technologies a » technologies _, technologies 4, technologies 2
a innovation » 2 innovation, 3 innovation, 4 innovation
do external » do externel, does external, 4 external
du afrique » en afrique, l afrique, de l'afrique
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies a innovation _ do external communication a et developpements du afrique.*.