Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
information a » information age, information about
4.2 data » 3.2 data, 2.2 data
a 4.2 » a 3.2
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information a 4.2 data communications a der developpement en afrique.*.