Perhaps you should try some spelling variations:
communication services » telecommunications services
cell communication » cell communications, oral communication, verbal communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
variation bei » variation des, variation der, variation _
services de » services 3, services 1, services 2
et afrique » en afrique, l afrique
does cell » es cell
bei does » being does, behn does, bei der

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation bei does cell communication services de developpement et afrique.*.