Perhaps you should try some spelling variations:
power communication » your communication, fiber communication, better communication
does developpement » de developpement, des developpements, does development
developpement en » developpement et, developpement des, developpement de
des variation » does variation, de variation, der variation
variation des » variation _, variation 6, variation series
typology des » typologie des, typologie der, typology _
dr power » der power, pdr power, dc power

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

• Adding a wildcard symbol may retrieve word variants: typology des variation des dr power communication _ does developpement en afrique.*.