Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
patient information » payment information, market information, perfect information
techniques patient » techniques parent, techniques part, techniques patch
information und » informations und
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
auf mobile » a mobile
costs 3.5 » costs 4.2, costs 4.4, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: techniques patient information und auf mobile communications costs 3.5 developing _ areas.*.