Perhaps you should try some spelling variations:
5.4 communication » de communication, data communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 3.2 » technology 2.2, technology 3.1, technology 2
3.2 isolation » 2.2 isolation, 3.1 isolation, 3.3 isolation
isolation das » isolation haus, isolation task, isolation a
das prices » gas prices, gas price, do prices
prices 5.4 » prices 2.4, prices 5.2, prices 4
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 3.2 isolation das prices 5.4 communication costs a developpement de l'afrique.*.