Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
debate informations » debt information, adequate information, des informations
technology debate » technology debts, technology related, technology state
3.3 developing » 4 developing, 2 developing, 1 developing
developing 2 » developing _, developing a, developing e
eine mobile » einem mobilen, einer mobilen, being mobile
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
und eine » und ein
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology debate informations und eine mobile communications costs 3.3 developing 2 areas.*.