Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
et communication » et communicatione, get communication, debt communication
als information » als informations, aids information, laws information
developing east » development east, developing a, developing asia
4 developing » 3 developing
east africa » west africa
context 13 » context 1.3, context 3, context 1
cost 4 » cost _, cost 2.4
13 et » 12 et

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

• Adding a wildcard symbol may retrieve word variants: technologien als information context 13 et communication cost 4 developing east africa.*.