Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
der communication » de communication, under communication, debt communication
technologien ad » technologien am, technologien und, technologien als
developing asia » development asia, developing a
ad information » d information, nd information, od information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
asia africa » cpia africa, china africa
cost 1.4 » cost 14.4, cost 2.4, cost 1.2
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information context 3 der communication cost 1.4 developing asia africa.*.