Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 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 la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
have 6.2 » have 5.3, have 9.1, have co2
costs 4 » costs _, costs a, costs 4.2
fabrique. » afrique., fabrice.

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 have 6.2 communication costs 4 developpement la fabrique.*.