Perhaps you should try some spelling variations:
la communication » data communication, data communications
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
variation ban » variation bei, variation a, variation von
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
ban does » behn does, plan does, far does
does la » does lac, does law, does a
a au » a auf, a bau, a aus

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 la communication a au developpement en afrique.*.