Perhaps you should try some spelling variations:
development america » development africa, development numerical, development armenia
too communication » togo communications, ngo communication, de communication
clean development » human development, urban development
technologies die » technologies de, technologie die, technologies bit
die integration » trade integration
integration de » integration der, integration des, l'integration de
america case » africa case, america a
costs clean » costs clear
goes too » does too, 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: technologies die integration de goes too communication costs clean development america case.*.