Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information 2.2.6 » information 2.2.2, information 2.1.6, information 2.2.3
technologien und » technologie und, technologien des, technologien fur
und information » fund information, road information, award information
e3 developing » 3 developing, 13 developing, 3.3 developing
developing a » developing _
das mobile » does mobile, a mobile
2.2.6 das » 2.2.2 das, 2.2.1 das, 2.2.3 das
a access » 2 access, 3 access, 4 access
cost e3 » cost 2.3, cost edd

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

• Adding a wildcard symbol may retrieve word variants: technologien und information 2.2.6 das mobile communication cost e3 developing a access.*.