Perhaps you should try some spelling variations:
technologien user » technologies ser, technologies used, technologies uses
user information » der information, other information, user innovation
de communication » mobile communication, online communication
developing care » developing ce, developing caring, developing change
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
care africa » can africa, change africa, trade africa
1 de » 1 die, 1 der, _ de
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien user information contents 1 de communication costs 4.2 developing care africa.*.