Perhaps you should try some spelling variations:
power developpement » power development, power developments, powers development
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
communication 5 » communication _, communication a, communication 3
der variation » de variation, does variation, die variation
typology der » typologie der, typologien der, typologie des
5 power » 2 power, 3 power, 4 power

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

• Adding a wildcard symbol may retrieve word variants: typology der variation _ soe de communication 5 power developpement en afrique.*.