Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
developpement et » developpement des, developpement de, development east
technology have » technology hard, technology has, technologies have
inflation cross » inflation across, inflation gross, inflation crisis
4 developpement » de developpement, le developpement, et developpement
have inflation » wage inflation, age inflation, has inflation
et afrique » en afrique, l afrique
price 2.1 » prices 2.1, price 2.3, rice 2.1
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: technology have inflation cross price 2.1 communication costs 4 developpement et afrique.*.