Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologien does » technologien des, technologien als, technologie de
information cause » information case, information use, information classes
does information » des informations, dis information, users information
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
cause cge » cause de
l afrique » en afrique
cge data » age data, wage data, care data
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien does information cause cge data communications costs 4 developpement l afrique.*.