Perhaps you should try some spelling variations:
development theology » development ideology, development technology, development theory
communication survey » communication series, communication sur, communication strategy
urban development » human development
2 communication » 3 communication, 4 communication, 1 communication
theology africa » ethnology africa, ideology africa, technology africa
technologies 2 » technologies _, technologies 4
information 2 » information 3
survey urban » survey burden, grey urban, survey area
2 der » _ der
der 2 » der 24, der 25, der _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 der 2 communication survey urban development theology africa.*.