Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes inflation » cases inflation, wages inflation, change information
5.4 communication » de communication, data communication
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
inflation a » inflation _, inflation tax, inflation rate
du afrique » en afrique, l afrique, de l'afrique
care 5.4 » care 5.3, care 5.1, care 2.4
costs 4 » costs _, costs a, costs 4.2
a care » a case, day care, ear care

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

• Adding a wildcard symbol may retrieve word variants: technological changes inflation a care 5.4 communication costs 4 developpement du afrique.*.