Perhaps you should try some spelling variations:
technological open » technological model, technological power, technological options
innovation rates » innovation rate, innovation notes, innovation race
2 communication » 3 communication, 4 communication, 1 communication
4 developpement » de developpement, le developpement, et developpement
rates money » states money, makes money, rates more
des afrique » en afrique, de l'afrique
money 2 » money _, money a, money 4
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technological open innovation rates money 2 communication costs 4 developpement des afrique.*.