Perhaps you should try some spelling variations:
technology change » technological change, technological changes
change innovation » change information, chain innovation, trade innovation
2.3 communication » 3.2 communication, de communication, 4 communication
developpement et » developpement des, developpement de, development east
innovation rate » innovation race, innovation create, innovation state
4 developpement » de developpement, le developpement, et developpement
et afrique » en afrique, l afrique
rate cape » rates cape, rate caps, rate cap
cape 2.3 » case 2.3, care 2.3, coale 2.3
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: technology change innovation rate cape 2.3 communication costs 4 developpement et afrique.*.