Perhaps you should try some spelling variations:
personal communication » interpersonal communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
rheologie des » theologie des, theologie der, ideologie des
des variation » does variation, de variation, der variation
variation 6 » variation _, variations _, variation des
4 personal » a personal, 1 personal, 1945 personal
2 le » 2 les, 2 la, 2 de

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

• Adding a wildcard symbol may retrieve word variants: rheologie des variation 6 4 personal communication 2 le developpement en afrique.*.