Perhaps you should try some spelling variations:
put communication » post communication, et communication, get communication
de developpement » sme development
developpement de » developpement des, developpement durable
typologies der » typologie der, typologien der, typologie des
der variation » de variation, does variation, die variation
variation a » variation _, variation 6, variation 5
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a
der put » der input, der punkt, bear put
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typologies der variation a der put communication costs de developpement de afrique.*.