Perhaps you should try some spelling variations:
personnes communication » personal communication, personal communications, petronio's communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
apologien does » apologie des, apologien der
does variation » de variation, der variation, die variation
variation von » variationen von, variation _, variation 6
von des » von der, von den, von dem
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: apologien does variation von des personnes communication a de developpement en afrique.*.