Perhaps you should try some spelling variations:
11.4.1 communication » 10.4.3 communication, 12.4.4 communication, 13.4.5 communication
technology hard » technology has, technology have, technology hydro
inflation gross » inflation across, inflation process, information gross
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
hard inflation » aid inflation, has inflation, hybrid inflation
krieg 11.4.1 » krieg 1.4, krieg 2.4.5, krieg 4.1
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 hard inflation gross krieg 11.4.1 communication costs a developpement l afrique.*.