Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
fund integration » und integration, grid integration, rfid integration
integration base » integration case, integration phase, integration 21st
developpement de » developpement des, developpement durable
technology fund » technology from
4 developpement » de developpement, le developpement, et developpement
base prices » base price, gas prices, asset prices
prices 6.2 » prices 3.2, prices 4.2, prices 5.2
de afrique » de l'afrique, en afrique, l afrique
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 fund integration base prices 6.2 communication costs 4 developpement de afrique.*.