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
der variation » de variation, does variation, die variation
variation ces » variation des, variation test, variations des
typology der » typologie der, typologien der, typologie des
peer power » power power, der power, pdr power
ces peer » ages peer, best peer, der peer

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

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