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
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing a » developing _
ehre mobile » etre mobile, where mobile, more mobile
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
und ehre » und lehre, und ihre, und ehe
a areas » 1 areas, 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: technology debate informations und ehre mobile communications costs 3.1 developing a areas.*.