Perhaps you should try some spelling variations:
technology process » technology processing, technology projects, technology access
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
simulation 4 » simulation _
case 4.2 » case 4.1, case 2
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology process simulation 4 case 4.2 communication costs au developpement en afrique.*.