Perhaps you should try some spelling variations:
based information » basic information, based innovation, land information
information needs » information networks
die communication » de communication, time communication, une communication
das developpement » des developpements, de developpement, du developpement
communication 5 » communication _, communication a, communication 3
des afrique » en afrique, de l'afrique
needs 6.5 » needs 4.5, needs 2.5, needs 8.5
6.5 die » 2.5 die, 4.5 die, 3.5 die
5 das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technology based information needs 6.5 die communication 5 das developpement des afrique.*.