Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes inflation » cases inflation, wages inflation, change information
developpement il » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
inflation a » inflation _, inflation tax, inflation rate
il afrique » l afrique, en afrique
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 _ communication costs 4 developpement il afrique.*.