Perhaps you should try some spelling variations:
power developpement » power development, power developments, powers development
5.4 communication » de communication, data 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
variation im » variation _, variation 6, variation des
soe 5.4 » mode 5.4, size 5.4, zone 5.4
5 power » 2 power, 3 power, 4 power
im soe » im sog

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

• Adding a wildcard symbol may retrieve word variants: typology der variation im soe 5.4 communication 5 power developpement en afrique.*.