Perhaps you should try some spelling variations:
data communication » data communications
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
costs data » cost data
systems et » systems etm, systems ets, systems el
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation _ costs data communication systems et developpement en afrique.*.