Perhaps you should try some spelling variations:
personal communication » interpersonal communication
la developpement » le developpement, de developpement, et developpement
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
1 personal » a personal, 4 personal, 1945 personal
2 la » 2 a, a la, _ 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 6 1 personal communication 2 la developpement en afrique.*.