Perhaps you should try some spelling variations:
development america » development africa, development numerical, development armenia
ngo communication » togo communications, de communication, 3 communication
clean development » human development, urban development
technologie die » technologie de, technologie im, technologie der
die integration » trade integration
integration de » integration der, integration des, l'integration de
america case » africa case, america a
costs clean » costs clear
goes ngo » does ngo, des ngo, goes so
de goes » der goes, d goes, de goey

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

• Adding a wildcard symbol may retrieve word variants: technologie die integration de goes ngo communication costs clean development america case.*.