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
el communication » cell communication, real communication, 3 communication
als information » als informations, aids information, laws information
developing can » developing a, developing ai, developing av
15 developing » 1 developing, 5 developing, 10 developing
context 3.2 » context 3.1, context 2, context 2.1
can africa » urban africa
cost 15 » cost 12, cost 5, cost 11.5

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 3.2 el communication cost 15 developing can africa.*.