Perhaps you should try some spelling variations:
development sectors » development sector, development actors, development section
leur development » leur developpement, your development, spur development
3 communication » 4 communication, de communication, data communication
communication 5 » communication _, communication a, communication 3
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
5 leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: typologies de variation _ o 3 communication 5 leur development sectors afrique.*.