Perhaps you should try some spelling variations:
personal communication » interpersonal communication
la developpement » le developpement, de developpement, et developpement
theologie der » ideologie der, typologie der, theorie der
der variation » de variation, does variation, die variation
variation 4 » variations 4, variation _, variation 6
des afrique » en afrique, de l'afrique
4 personal » a personal, 1 personal, 1945 personal

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

• Adding a wildcard symbol may retrieve word variants: theologie der variation 4 4 personal communication _ la developpement des afrique.*.