Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologien mis » technologien mit, technologien des, technologien als
mis information » dis information, aids information, ids information
4 communication » 3 communication, 5.4 communication, de communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 1 » developing _, developing a, developing e
costs des » costs fees
costs 2.3 » costs 4.2, costs 4.4
1 areas » 1 area, 2 areas, 4 areas
des 4 » des _, des 3, des e

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information costs des 4 communication costs 2.3 developing 1 areas.*.