Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
inflation target » inflation targeting, inflation rate, inflation rates
technology used » technology use, technology based, technology users
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
used inflation » und inflation, cases inflation, musil inflation
species 2.1 » species 12.1, species 2.3, species 7.1
l afrique » en afrique
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 used inflation target species 2.1 communication costs a developpement l afrique.*.