Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
cell communications » cell communication, health communications, rural communications
did developpement » de developpement, du developpement, des developpements
developpement en » developpement et, developpement des, developpement de
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
typology der » typologie der, typologien der, typologie des
series did » series d, series de, series ein
der cell » der celen, does cell, dry cell

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

• Adding a wildcard symbol may retrieve word variants: typology der variation bei der cell communications series did developpement en afrique.*.