Perhaps you should try some spelling variations:
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
opportunities 3 » opportunities _, opportunities a, opportunities 5
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
key business » any business, 3 business, 2 business
variation a » variation _, variation 6, variation 5
de afrique » de l'afrique, en afrique, l afrique
a key » _ key, 3 key
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation a key business opportunities 3 die developpement de afrique.*.