Perhaps you should try some spelling variations:
data communication » data communications
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
variation ban » variation bei, variation a, variation von
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
does data » does cat
ban does » behn does, plan does, far does
1 au » 1 auf, 1 aug, 1 a

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation ban does data communication 1 au developpement en afrique.*.