Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologien road » technologien ad, technologien und, technologien am
de communication » mobile communication, online communication
developing east » development east, developing a, developing asia
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
east africa » west africa
context ii » context 3, context 1, context 2
cost 1.2 » cost 3.2, cost 12, cost 2.2
ii de » ii die, ii der, ii le

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

• Adding a wildcard symbol may retrieve word variants: technologien road information context ii de communication cost 1.2 developing east africa.*.