Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies low » technologies allow, technologies co, technologies box
developpement de » developpement des, developpement durable
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
low inflation » core inflation, _ inflation
rates cases » states cases, rates rates, rates cape
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies low inflation rates cases data communications costs 4 developpement de afrique.*.