Perhaps you should try some spelling variations:
ngo communication » togo communications, de communication, 3 communication
technologies key » technologies any, technologies know, technologies _
developing urban » development urban, developing human, developing areas
key information » energy information
information der » information oder, information does, informatik der
4 developing » 3 developing
der how » der hof, order how, der hohe
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies key information der how ngo communication costs 4 developing urban areas.*.