Perhaps you should try some spelling variations:
change innovation » change information, chain innovation, trade innovation
innovation rates » innovation rate, innovation notes, innovation race
developpement en » developpement et, developpement des, developpement de
2 communication » 3 communication, 4 communication, 1 communication
4 developpement » de developpement, le developpement, et developpement
rates cape » rates have
costs 4 » costs _, costs a, costs 4.2
cape 2 » cape _
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change innovation rates cape 2 communication costs 4 developpement en afrique.*.