Perhaps you should try some spelling variations:
mobile communications » mobile communication
der developpement » de developpement, des developpements, leur developpement
communications 3 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
typologien de » typologien der, typologie des, typologie der
de variation » der variation, die variation, does variation
other mobile » them mobile, border mobile, other models
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: typologien de variation _ other mobile communications 3 der developpement en afrique.*.