Perhaps you should try some spelling variations:
online communications » online communication, online kommunikation, mobile communications
developpement l » developpement il, developpement la, developpement de
des variation » does variation, de variation, der variation
mainly online » money online, machinery online
typology des » typologie des, typologie der, typology _
l afrique » en afrique
pt du » et du
pt d » 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: "typology des variation _ mainly online communications ((pt du) OR (pt d)) developpement l afrique.~".
• Adding a wildcard symbol may retrieve word variants: typology des variation _ mainly online communications ((pt du) OR (pt d)) developpement l afrique.*.