Perhaps you should try some spelling variations:
technology change » technological change, technological changes
change inflation » change information, change innovation, change simulation
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
inflation der » inflation index, inflation _, inflation tax
der space » der spaten, deep space, der sparer
costs au » costs a, costs amy, costs _
space 3 » space _, space a, space 1

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

• Adding a wildcard symbol may retrieve word variants: technology change inflation der space 3 communication costs au developpement en afrique.*.