Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
die developpement » de developpement, le developpement, du developpement
communications 2 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
ideologie der » ideologie und, typologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
des deas » des des, des degats, des delays

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

• Adding a wildcard symbol may retrieve word variants: ideologie der variation des deas voice communications 2 die developpement en afrique.*.