Perhaps you should try some spelling variations:
personal communication » interpersonal communication
ten developpement » en developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
variation using » variations during, variation und, variation among
des variation » does variation, de variation, der variation
des personal » des personals, der personal, das personal
de afrique » de l'afrique, en afrique, l afrique
using des » using pdes, using aes, using dbs
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 des personal communication a ten developpement de afrique.*.