Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
level communication » level communications, cell communication, event communication
communication cost » communication costs, communication costa, communications costs
technologien ad » technologien am, technologien und, technologien als
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
ad information » d information, nd information, od information
developing iv » developing av, developing ict, developing cil
context 4.3 » context 1.3, context 2.3, context 3
4.3 level » 4.3 levels, 2.3 level, 3.3 level
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
iv africa » v africa, 1 africa, em africa

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 4.3 level communication cost 12.4 developing iv africa.*.