Perhaps you should try some spelling variations:
communication series » communication services, communication systems, communication skills
data communication » data communications
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
does data » does cat
series et » series e, series new, series ein

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation _ does data communication series et developpement en afrique.*.