Perhaps you should try some spelling variations:
der developpements » des developpements, deux developpements, de developpement
data communication » data communications
developpements en » developpement en, developpement et, developpements de
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
cost data » test data
media der » media order, media under, mediale der

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation _ cost data communication media der developpements en afrique.*.