Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
le developpement » de developpement, sme development
developpement et » developpement des, developpement de, development east
inflation rates » inflation rate
et afrique » en afrique, l afrique
falle 6.2 » falls 6.2, falle 16.5, table 6.2
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation rates falle 6.2 communication costs le developpement et afrique.*.