Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
new communication » de communication, ec communication, et communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
12 developing » 1.2 developing, 2 developing, 1 developing
developing e » developing _, developing a, developing east
contents i » contents 1, contents _, contents list
e africa » em africa, de africa, eu africa
cost 12 » cost 1.2, cost 15, cost 3.2
i new » ii new, _ new, a new

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 i new communication cost 12 developing e africa.*.