Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
4 developpement » de developpement, le developpement, et developpement
integrated 9 » integrated _, integrated 0, integrated e
costs 4 » costs _, costs a, costs 4.2
9 case » 2 case, 1 case, 19 cases
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology transfer integrated 9 case 2 communication costs 4 developpement en afrique.*.