Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
du developpement » de developpement, le developpement, et developpement
variation des » variation _, variation 6, variation series
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
real device » real devices, legal devices, final device
des afrique » en afrique, de l'afrique
des real » des realen, des rent
a du » a d, a de, a u

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 real device communication a du developpement des afrique.*.