Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
rheologie der » theologie der, rheologie des, ideologie der
der variation » de variation, does variation, die variation
variation 2 » variation 27, variation _, variation 6
4 personal » a personal, 1 personal, 1945 personal
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: rheologie der variation 2 4 personal communication _ de developpement du afrique.*.