Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
integration gate » integration greater, integration states, integration gives
und integration » grid integration, und interpretation
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technology und » technology fund, technology used, technology use
gate prices » water prices, gate process, base prices
prices 6.2 » prices 3.2, prices 4.2, prices 5.2
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology und integration gate prices 6.2 communication costs a developpement l afrique.*.