Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technologies ser » technologies series, technologies sector, technologies _
developpement de » developpement des, developpement durable
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
ser inflation » der inflation, over inflation, term inflation
de afrique » de l'afrique, en afrique, l afrique
east 3.2 » east 9.3.2, east 12, east 2.1
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 ser inflation rates east 3.2 communication costs 4 developpement de afrique.*.