Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
communication what » communication a, communication without, communication within
based information » basic information, based innovation, land information
urban development » human development
information der » information oder, information does, informatik der
development en » developpement en, development menu, development eco
der goes » der does, dell goes, der golem

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

• Adding a wildcard symbol may retrieve word variants: technologies based information der goes _ communication what urban development en afrique.*.