Perhaps you should try some spelling variations:
urban development » human development
de communication » mobile communication, online communication
information und » informations und
technologies 2 » technologies _, technologies 4
development l » development li, development 1, development law
costs urban » cost urban, across urban, crisis urban
und roles » und rollen, und rolle, und rohe
l afrique » en afrique
roles de » role de, roles _, role des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information und roles de communication costs urban development l afrique.*.