Perhaps you should try some spelling variations:
au developpement » du developpement, de developpement, le developpement
inflation wages » inflation rates, inflation taxes, inflation targets
4 communication » 3 communication, 5.4 communication, de communication
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
costs au » costs a, costs amy, costs _
lower 4 » lower _, power 4, lower lp

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

• Adding a wildcard symbol may retrieve word variants: technologie _ inflation wages lower 4 communication costs au developpement l afrique.*.