Perhaps you should try some spelling variations:
urban development » human development
communication 4 » communication _, communication a, communication 3
technologies 1 » technologies _, technologies 4, technologies 2
information 2 » information 3
de mass » de masse, de mais, de masa
4 urban » 2 urban
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 2 de mass communication 4 urban development _ africa.*.