Perhaps you should try some spelling variations:
communications a » communications _, communications law, communications media
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologies et » typologie et, typologies art, typologies _
variation der » variation des, variation bei, variation _
et variation » der variation, bei variation, 2 variation
em data » nm data, them data, aim data
der em » der eg, der ec, der ei
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typologies et variation der em data communications a de developpement en afrique.*.