Perhaps you should try some spelling variations:
development crises » development crisis, development cross, development cases
urban development » human development
de communication » mobile communication, online communication
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
use den » se den
den de » den die, den drei, orden de

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 de communication 2 urban development crises africa.*.