Perhaps you should try some spelling variations:
bet developpement » et developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
4 communication » 3 communication, 5.4 communication, de communication
technologies 2 » technologies _, technologies 4
age der » lage der, auge der, tage der
der 4 » der _, der e, der a
a bet » a best, a bent, a beta

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information age der 4 communication a bet developpement en afrique.*.