Perhaps you should try some spelling variations:
when communication » where communication, open communication, sign communication
des developpements » deux developpements, de developpement, et developpements
information needs » information networks
developpements de » developpement de, developpement des, developpement du
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
de afrique » de l'afrique, en afrique, l afrique
needs 8.2 » needs 5.2, needs 8.5, needs 2
8.2 when » 2.2 when, 3.2 when, 5.2 when

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

• Adding a wildcard symbol may retrieve word variants: technologies pt information needs 8.2 when communication _ des developpements de afrique.*.