Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
technology change » technological change, technological changes
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
change inflation » change information, change innovation, change simulation
developpement et » developpement des, developpement de, development east
inflation state » inflation starts, inflation rate, simulation state
communication 2 » communication _, communication a, communication 3
et afrique » en afrique, l afrique
space 6.2 » spaces 6.2, space 3.2, space 2.2
2 leur » a leur

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

• Adding a wildcard symbol may retrieve word variants: technology change inflation state space 6.2 communication 2 leur developpement et afrique.*.