Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies und » technologie und, technologien und, technologies under
innovation wages » innovation age, innovation wave, innovation changes
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
wages case » ages case, wages close, cases case
case data » cases data, base data, use data
l afrique » en afrique
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 und innovation wages case data communications costs a developpement l afrique.*.