Perhaps you should try some spelling variations:
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
iv applications » v applications, 3 applications, 2 applications
technologies 4 » technologies _
4 information » 2 information, 1 information
about linear » about line, almost linear, best linear
linear iv » linear fit, linear _, linear 4

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information about linear iv applications _ a developpement de l'afrique.*.