Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien der » technologien des, technologie der, technologien fur
et communication » et communicatione, get communication, debt communication
developing urban » development urban, developing human, developing areas
der information » insider information, sector information, labor information
4 developing » 3 developing
urban africa » urban area
context 1 » context 3, context 2
cost 4 » cost _, cost 2.4
1 et » 12 et, 13 et, 1 net

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

• Adding a wildcard symbol may retrieve word variants: technologien der information context 1 et communication cost 4 developing urban africa.*.