Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
developing 4 » developing _, developing a, developing e
ii mobile » iii mobile, i mobile, ifc mobile
costs ii » costs iii, costs 4, costs a
4 access » 2 access, 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologien der information costs ii mobile communication costs _ developing 4 access.*.