Perhaps you should try some spelling variations:
online communications » online communication, online kommunikation, mobile communications
developpement et » developpement des, developpement de, development east
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
et afrique » en afrique, l afrique
pt le » et le, p le, pt l
pt e » pt 2, pt 1, pt 3

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 _ der online communications ((pt le) OR (pt e)) developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation _ der online communications ((pt le) OR (pt e)) developpement et afrique.*.