Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement de » developpement des, developpement durable
3 developpement » de developpement, le developpement, et developpement
typologie does » typologie des, typologie der, typologie cices
does variation » de variation, der variation, die variation
variation 2 » variation 27, variation _, variation 6
4 personal » a personal, 1 personal, 1945 personal
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie does variation 2 4 personal communication a 3 developpement de afrique.*.