Perhaps you should try some spelling variations:
6.2.4.1 communication » 6.2.4.2 communication, 6.2.4.3 communication, 11.4.1 communication
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
technology age » technology usage, technology wages, technology a
age inflation » wage inflation, wages inflation, area inflation
inflation das » inflation bias, inflation tax, inflation a
das price » gas price, has price, gas prices
l afrique » en afrique
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 age inflation das price 6.2.4.1 communication costs le developpement l afrique.*.