Perhaps you should try some spelling variations:
des communication » les communications, nets communication, c's communication
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
contents 4 » contents 1, contents _, contents i
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
4 des » 4 der, 4 das, a des

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 4 des communication costs 4.3 developing _ africa.*.