Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
mobile communications » mobile communication
law developpement » le developpement, au developpement, leur developpement
developpement de » developpement des, developpement durable
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
rises mobile » risk mobile, issues mobile, does mobile
series law » services law, series land, series a
de afrique » de l'afrique, en afrique, l afrique
des rises » des crises, des eises, des mises

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation des rises mobile communications series law developpement de afrique.*.