Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation a » variation _, variation 6, variation 5
a der » _ der, 2 der, 3 der
a sms » _ sms, a hms, a sus
a ses » a set, _ ses, a sea

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation a der de communication ((a sms) OR (a ses)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation a der de communication ((a sms) OR (a ses)) development en afrique.*.