Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
interaction jade » interaction model, interaction aware, interaction cards
3.2 interaction » 3.2 introduction, face interaction
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
technology 3.2 » technology 2.2, technology 3.1, technology 2
jade trade » trade trade, have trade
trade 4 » trade _, trade a
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 interaction jade trade 4 communication costs 4 developpement en afrique.*.