Perhaps you should try some spelling variations:
technological open » technological model, technological power, technological options
2.3 communication » 3.2 communication, de communication, 4 communication
developpement la » developpement de, developpement et, developpement du
innovation race » innovation rate, innovation space, innovation brac
4 developpement » de developpement, le developpement, et developpement
race money » france money, trade money, peace money
la afrique » l afrique, la fabrique, en afrique
money 2.3 » money 1.3, money 2.2, money 3
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 race money 2.3 communication costs 4 developpement la afrique.*.