Perhaps you should try some spelling variations:
urban development » human development
development class » development case, development cross, development cases
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information 3.7 » information 3.2, information 3.4, information 3.3
3 communication » 4 communication, de communication, data communication
class african » glass african, class americans, across african
costs urban » cost urban, across urban, crisis urban

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 3.7 _ 3 communication costs urban development class african.*.