Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
information und » informations und
4.2 development » 3.2 development, 2.3 development, 1 development
development 2 » development 1, development 2.1, development 2.3
und ritus » und ritual
ritus de » ritus der, ritus e
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information und ritus de communication costs 4.2 development 2 areal.*.