Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
au developpement » du developpement, de developpement, le developpement
technology hard » technology has, technology have, technology hydro
inflation gross » inflation across, inflation process, information gross
developpement l » developpement il, developpement la, developpement de
hard inflation » aid inflation, has inflation, hybrid inflation
krieg 4.1 » krieg 2.1, krieg 2.3, krieg 1
l afrique » en afrique
costs au » costs a, costs amy, costs _

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 4.1 communication costs au developpement l afrique.*.