Perhaps you should try some spelling variations:
developpement durable » developpement de
communications costs » communication costs, communications _
oil communications » chile communications, cell communications, fiji communications
can information » von information, von informationen
4 developpement » de developpement, le developpement, et developpement
technology can » technology change, technology 1, technology 2.2
information 2 » information 3
der oil » over oil, der olig
costs 4 » costs _, costs a, costs 4.2
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: technology can information 2 der oil communications costs 4 developpement durable l'afrique.*.