Perhaps you should try some spelling variations:
communication services » telecommunications services
data communication » data communications
new developpement » de developpement, le developpement, new development
developpement en » developpement et, developpement des, developpement de
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
services new » service new, services needs, services 3.3
rates data » rate data, states data, cases data

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation _ rates data communication services new developpement en afrique.*.