Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
case informations » care information, des informations, age information
techniques case » techniques laser, techniques based, techniques cost
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
dauer mobile » camera mobile, auf mobile, das mobile
developing 1 » developing _, developing a, developing e
und dauer » und daruber, und daten
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: techniques case informations und dauer mobile communications costs 4.2 developing 1 areas.*.