Perhaps you should try some spelling variations:
personal communication » interpersonal communication
does developpement » de developpement, des developpements, does development
developpement du » developpement de, developpement des, developpement et
communication 3 » communication _, communication a
typologie its » typologie des, typologie et, typologie cices
its variation » its variations, does variation, les variations
des personal » des personals, der personal, das personal
variation 6 » variation _, variations _, variation des
du afrique » en afrique, l afrique, de l'afrique
3 does » 13 does, 2 does, 4 does
6 des » 26 des, 6 does, 6 der

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

• Adding a wildcard symbol may retrieve word variants: typologie its variation 6 des personal communication 3 does developpement du afrique.*.