Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
informations cause » information cause, information use, informations und
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
2 informations » 2 information, 4.2 informations, des informations
des afrique » en afrique, de l'afrique
cause age » cause a, cause de
age data » wage data, cge data, image data
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informations cause age data communications costs a developpement des afrique.*.