Perhaps you should try some spelling variations:
communications medien » communications media, communications medium, communication media
cell communications » cell communication, health communications, rural communications
die developpement » de developpement, le developpement, du developpement
variation across » variations across, education across, variation series
developpement en » developpement et, developpement des, developpement de
de variation » der variation, die variation, does variation
typology de » typology _, typology 6, typology a
across test » across east, across ten, across tasks
medien die » medien eine, medien der, medien im
test cell » host cell

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

• Adding a wildcard symbol may retrieve word variants: typology de variation across test cell communications medien die developpement en afrique.*.