Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
inflation target » inflation targeting, inflation rate, inflation rates
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
target daten » target date, target rate, target data
daten 2.2 » daten 2.3, daten 7.2, daten 2.1
l afrique » en afrique
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation target daten 2.2 communication costs le developpement l afrique.*.