Perhaps you should try some spelling variations:
typologie ansatz » topologischer ansatz
ansatz variation » erste variation
communications a » communications _, communications law, communications media
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
variation des » variation _, variation 6, variation series
des data » das data, dhs data, dns data

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

• Adding a wildcard symbol may retrieve word variants: typologie ansatz variation des data data communications a la developpement en afrique.*.