Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
der communication » de communication, under communication, debt communication
communication 3.3 » communication _, communication a, communication 1
de developpement » sme development
technologies 2 » technologies _, technologies 4
des l'afrique » de l'afrique, de l'amerique
problems 6 » problems _, problems 3, problems a
3.3 de » 3.3 die, 3.3 der, 3.3 dem
6 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 problems 6 der communication 3.3 de developpement des l'afrique.*.