Perhaps you should try some spelling variations:
technology volume » technologies volume, seismology volume, technology evolution
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
volume inflation » volume ventilation, volume evaluation, core inflation
developpement de » developpement des, developpement durable
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
rates case » rates cape, states case, rates east
de afrique » de l'afrique, en afrique, l afrique
case 5.2 » case 4.2, case 3.2, case 2
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: technology volume inflation rates case 5.2 communication costs 4 developpement de afrique.*.