Perhaps you should try some spelling variations:
urban development » human development
communication 1 » communication _, communication a, communication 3
technologies 1 » technologies _, technologies 4, technologies 2
1 african » _ african, 1 africa, 2 african
flows de » flows do, flows debt, flows bei
de mass » de masse, de mais, de masa
1 urban » 2 urban, 4 urban, 3 urban

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information flows de mass communication 1 urban development 1 african.*.