Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien und » technologie und, technologien des, technologien fur
de communication » mobile communication, online communication
und information » fund information, road information, award information
3.4 developing » 13.4 developing, 3.3 developing, 3.2 developing
developing 1 » developing _, developing a, developing e
content 3 » content _, content 1
cost 3.4 » cost 2.4, cost 3.2, cost 3.5
3 de » 3 die, 3 der, 3 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 content 3 de communication cost 3.4 developing 1 africa.*.