Perhaps you should try some spelling variations:
kommunikation mithilfe » kommunikation mobile, kommunikation mit, kommunikationsmittel _
die kommunikation » der kommunikation, die kommunikative, und kommunikation
urban development » human development
information 1.2 » information 1.5.2, information 2
technologies 4 » technologies _
4 information » 2 information, 1 information
1 african » _ african, 1 africa, 2 african

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 _ die kommunikation mithilfe urban development 1 african.*.