Perhaps you should try some spelling variations:
personal communication » interpersonal communication
des developpements » deux developpements, de developpement, et developpements
developpements du » developpement du, developpements de, developpement de
der variation » de variation, does variation, die variation
its personal » aids personal, its personnel, mtms personal
variation 4 » variations 4, variation _, variation 6
du afrique » en afrique, l afrique, de l'afrique
4 its » 4 it's, _ its, 2 its
a des » a der, a das
theorie » theories

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

• Adding a wildcard symbol may retrieve word variants: theorie der variation 4 its personal communication a des developpements du afrique.*.