Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes inflation » cases inflation, wages inflation, change information
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
inflation auf » inflation a, inflation rate, inflation _
l afrique » en afrique
auf cave » age cave
cave 4.1 » case 4.1, care 4.1, cave 6.1
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: technological changes inflation auf cave 4.1 communication costs 4 developpement l afrique.*.