Perhaps you should try some spelling variations:
drei communication » de communication, direct communication, data communication
development crises » development crisis, development cross, development cases
urban development » human development
information use » information und, information 2
communication 2 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
crises africa » prices africa, cases africa, crises asia
den drei » der drei, die drei
use den » se den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information use den drei communication 2 urban development crises africa.*.