Perhaps you should try some spelling variations:
variation across » variations across, education across, variation series
de communication » mobile communication, online communication
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
across regimes » across regions, access regimes, across registers
regimes de » regimes der, regimes die, regime de
la afrique » l afrique, la fabrique, en afrique
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: technology _ variation across regimes de communication costs 4 developpement la afrique.*.