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
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
wages use » images use, wages case, cases use
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: technologies und innovation wages use data communications costs 4 developpement la afrique.*.