Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
et developpement » de developpement, le developpement, test development
developpement et » developpement des, developpement de, development east
technology 1 » technology _
table prices » stable prices, cattle prices, maize prices
prices 2.1 » prices 2.4, prices 2.3, prices 3.1
et afrique » en afrique, l afrique
costs et » 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 1 information table prices 2.1 communication costs et developpement et afrique.*.