Perhaps you should try some spelling variations:
communications pc » communications pt, communications tec, communications _
et developpement » de developpement, le developpement, test 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
aims data » aim data, claims data, timss data
der aims » user aims, era aims, war aims

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 aims data communications pc et developpement en afrique.*.