Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
information walk » information war, information work, information wants
developpement du » developpement de, developpement des, developpement et
technologies 4 » technologies _
4 information » 2 information, 1 information
time mediated » simple mediated, time mediating, video mediated
du afrique » en afrique, l afrique, de l'afrique
walk time » work time, walking time
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information walk time mediated communication a des developpement du afrique.*.