Perhaps you should try some spelling variations:
communication contents » communication concepts, communications content, communication constraints
data communication » data communications
get developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
typologie auf » typologie am, typologie fur, typologie zaku
auf variation » a variation, lsf variation, about variation
contents get » content get, contents je, contents key
aims data » aim data, claims data, timss data

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

• Adding a wildcard symbol may retrieve word variants: typologie auf variation _ aims data communication contents get developpement en afrique.*.