Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
parent information » patent information, payment information, patient information
techniques parent » techniques part, techniques prendre, techniques pt
information und » informations und
3 developing » 3 development
developing 4 » developing _, developing a, developing e
auf mobile » a mobile
costs 3 » costs _, costs 4, costs a
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: techniques parent information und auf mobile communications costs 3 developing 4 areas.*.