Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
interaction jade » interaction model, interaction aware, interaction cards
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
2.2 interaction » 2.2 interactions, 3.2 interaction, 2.1 interaction
technology 2.2 » technology _, technology 1, technology 3
jade trade » trade trade, have trade
de afrique » de l'afrique, en afrique, l afrique
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 interaction jade trade 3.2 communication costs le developpement de afrique.*.