Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
orte communications » border communications, partie communications, voice communications
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
typologies de » typologien der, typologies _, typologie des
de variation » der variation, die variation, does variation
der orte » der ort, die orte
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: typologies de variation _ der orte communications costs de developpement en afrique.*.