Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien und » technologie und, technologien des, technologien fur
el communication » cell communication, real communication, 3 communication
und information » fund information, road information, award information
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
contents data » context data, contents a, contents fase
developing e » developing _, developing a, developing east
cost 6.4 » costs 6.4, cost 2.4, cost 3.4
e africa » em africa, de africa, eu africa
data el » data e, data en, data era

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

• Adding a wildcard symbol may retrieve word variants: technologien und information contents data el communication cost 6.4 developing e africa.*.