Perhaps you should try some spelling variations:
fees developpement » de developpement, le developpement, et developpement
3.2 communication » 3 communication, 2.3 communication, de communication
interaction jade » interaction model, interaction aware, interaction cards
developpement de » developpement des, developpement durable
3.1 interaction » 3.2 interaction, 3 interaction, 2 interaction
technology 3.1 » technology 1, technology 2.2, technology _
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

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 interaction jade trade 3.2 communication costs fees developpement de afrique.*.