Perhaps you should try some spelling variations:
technology center » technology centers, technology centered, technology centres
3.2 communication » 3 communication, 2.3 communication, de communication
center inflation » counter inflation, century inflation, under inflation
developpement de » developpement des, developpement durable
inflation rates » inflation rate
a developpement » au developpement, de developpement, le developpement
rates case » rates cape, states case, rates east
de afrique » de l'afrique, en afrique, l afrique
case 3.2 » case 4.2, case 3.1, case 5.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology center inflation rates case 3.2 communication costs a developpement de afrique.*.