Perhaps you should try some spelling variations:
clean development » human development, urban development
die communication » de communication, time communication, une communication
technologien im » technologie im, technologien am, technologien _
information age » information storage, information access, information about
communication 6 » communication _, communication a, communication 3
development lid » development led, development li, development lie
im information » crm information, stm information, 2 information
lid afrique » l afrique
6 clean » _ clean, a clean
age m » age _, age a, age 2
m die » um die, 2 die, 3 die

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

• Adding a wildcard symbol may retrieve word variants: technologien im information age m die communication 6 clean development lid afrique.*.