Perhaps you should try some spelling variations:
technology change » technological change, technological changes
change innovation » change information, chain innovation, trade innovation
innovation target » invocation target, inflation target, innovation table
13 communication » 3 communication, 1 communication, 10 communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
target den » target e0, target key, target design
costs de » costs _, costs 4, costs a
den 13 » den 10, den 12, den 16

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

• Adding a wildcard symbol may retrieve word variants: technology change innovation target den 13 communication costs de developpement en afrique.*.