Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developpement et » developpement des, developpement de, development east
l developpement » le developpement, de developpement, et developpement
rheologie des » theologie des, theologie der, ideologie des
des variation » does variation, de variation, der variation
variation 2 » variation 27, variation _, variation 6
2 personal » 1 personal, 4 personal
et afrique » en afrique, l afrique
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: rheologie des variation 2 2 personal communication a l developpement et afrique.*.