Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
ten developpement » en developpement, de developpement, le developpement
communications a » communications _, communications law, communications media
developpement de » developpement des, developpement durable
variation using » variations during, variation und, variation among
des variation » does variation, de variation, der variation
aes personal » des personal, names personal, des personals
de afrique » de l'afrique, en afrique, l afrique
using aes » using ae, using als, using bayes
a ten » _ ten
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 using aes personal communications a ten developpement de afrique.*.