Perhaps you should try some spelling variations:
matter interactions » matter interaction, computer interaction
techniques matter » techniques chapter, techniques adapted, techniques based
developpement en » developpement et, developpement des, developpement de
interactions et » interactions pt, interactions best, interactions few
2 developpement » de developpement, le developpement, et developpement
et data » det data, pet data, set data
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: techniques matter interactions et data human communication costs 2 developpement en afrique.*.