Perhaps you should try some spelling variations:
personal communication » interpersonal communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
der variation » de variation, does variation, die variation
its personal » aids personal, its personnel, mtms personal
du afrique » en afrique, l afrique, de l'afrique
a de » a die, a der, a des
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 _ its personal communication a de developpement du afrique.*.