Perhaps you should try some spelling variations:
past communication » post communication, put communication, master communication
der developpements » des developpements, deux developpements, de developpement
information needs » information networks
developpements l » developpements de, developpement il, developpement la
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
needs 2.3 » needs 4.3, needs 2.5, needs 2.8
l afrique » en afrique
2.3 past » 2.3 post, 2.4 past, 2.2 past
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 co information needs 2.3 past communication a der developpements l afrique.*.