Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
left communication » debt communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
developing urban » development urban, developing human, developing areas
des information » des informations, does information, dis information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
urban africa » urban area
context a » context 3
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
a left » _ left

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context a left communication cost 1.3 developing urban africa.*.