Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
information needs » information networks
der developpement » de developpement, des developpements, leur developpement
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
des afrique » en afrique, de l'afrique
needs 3 » needs _, needs a
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 de information needs 3 time communication a der developpement des afrique.*.