Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
des developpement » des developpements, de developpement, le developpement
interaction have » interaction aware, interaction layer, interaction a
developpement l » developpement il, developpement la, developpement de
1 interaction » 10 interaction, 17 interaction, 19 interaction
technology 1 » technology _
have made » have trade, have more
costs des » costs fees
l afrique » en afrique
made 3.2 » mode 3.2, made 3.6, trade 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology 1 interaction have made 3.2 communication costs des developpement l afrique.*.