Perhaps you should try some spelling variations:
personal communication » interpersonal communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
variation among » starvation among, formation among, variation von
donors personal » son's personal, factors personal, reports personal
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
among donors » among doctors, among actors
de afrique » de l'afrique, en afrique, l afrique
a au » a auf, a bau, a aus

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation among donors personal communication a au developpement de afrique.*.