Perhaps you should try some spelling variations:
3.3 communication » 2.3 communication, 3.2 communication, 3.5 communication
ecological gains » technological gains, ecological bank, ecological ruin
gains innovation » chains innovation, chains innovations, basics innovation
innovation rates » innovation rate, innovation notes, innovation race
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
rates latin » states latino, crises latin, prices latin
de afrique » de l'afrique, en afrique, l afrique
latin 3.3 » latin 2.1, putin 3.3, relation 3.3
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: ecological gains innovation rates latin 3.3 communication costs a developpement de afrique.*.