Perhaps you should try some spelling variations:
personals communication » personal communication, personal communications, personal communicator
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
variation among » starvation among, formation among, variation von
des variation » does variation, de variation, der variation
des personals » des personnes
among des » among les, amont des, among heis
a et » a set, a net, a bet
typologie » typologies, typology

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

• Adding a wildcard symbol may retrieve word variants: typologie des variation among des personals communication a et developpement en afrique.*.