Perhaps you should try some spelling variations:
technology change » technological change, technological changes
change innovation » change information, chain innovation, trade innovation
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
innovation rates » innovation rate, innovation notes, innovation race
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
rates daten » rates latin, rates rates, rates data
daten 6.2 » daten 7.2, date 6.2, daten 2.2
l afrique » en afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology change innovation rates daten 6.2 communication costs de developpement l afrique.*.