Perhaps you should try some spelling variations:
technology change » technological change, technological changes
change innovation » change information, chain innovation, trade innovation
de communication » mobile communication, online communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
innovation als » innovation a, innovation 1, innovation 4
il afrique » l afrique, en afrique
costs de » costs _, costs 4, costs a
wir de » wir die, wir den, air de

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

• Adding a wildcard symbol may retrieve word variants: technology change innovation als wir de communication costs de developpement il afrique.*.