Perhaps you should try some spelling variations:
2 informationssystem » 2.2 informationssystem, i informationssystem1, als informationssystem
informationssystem 1 » informationssystems _, informationssystem vs, informationssysteme d
data communication » data communications
technologies 2 » technologies _, technologies 4
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
developing 2 » developing _, developing a, developing e
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
aim data » aims data, kim data, firm data
2 areas » 1 areas, 2 areal, 4 areas
1 aim » _ aim, 2 aim

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 informationssystem 1 aim data communication costs 6.4 developing 2 areas.*.