Perhaps you should try some spelling variations:
der developpements » des developpements, deux developpements, de developpement
time communication » de communication, mobile communication, online communication
information needs » information networks
developpements en » developpement en, developpement et, developpements de
technologies do » technologies de, technologies box, technologies daf
communication 2 » communication _, communication a, communication 3
do information » 2 information, 1 information, 3 information
needs 5.3 » needs 4.3, needs 2.3, needs 5.2
5.3 time » 2.3 time, 3.3 time, 4.3 time
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technologies do information needs 5.3 time communication 2 der developpements en afrique.*.