Perhaps you should try some spelling variations:
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
communications a » communications _, communications law, communications media
typologien does » typologie des, typologien der, typologie der
does variation » de variation, der variation, die variation
variation data » radiation data, variation rate, variation des
sources data » source data, resources data, sources fate
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: typologien does variation data sources data communications a des developpements en afrique.*.