Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
3 communication » 4 communication, de communication, data communication
developing asia » development asia, developing a
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
asia africa » cpia africa, china africa
context iv » context ii, context ios, context 3
cost 1.4 » cost 14.4, cost 2.4, cost 1.2
iv 3 » iv _, iv v, ii 3

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

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