Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes inflation » cases inflation, wages inflation, change information
13 communication » 3 communication, 1 communication, 10 communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
du afrique » en afrique, l afrique, de l'afrique
rate can » rate cap, rate caps, rate band
costs de » costs _, costs 4, costs a
can 13 » can 11, jan 13, can 1973

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

• Adding a wildcard symbol may retrieve word variants: technological changes inflation rate can 13 communication costs de developpement du afrique.*.