Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications 13 » communications 1, communications 14, communications 3
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation der » variation des, variation bei, variation _
new mobile » non mobile, e mobile, how mobile
der new » under new, der neue
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation der new mobile communications 13 et developpement en afrique.*.