Perhaps you should try some spelling variations:
personen communications » personal communications, personal communication, leone communications
communications costs » communication costs, communications _
technologies annex » technologies any, technology annex, technologies affect
annex information » index information, channels information, syntax information
der personen » der personalen, per person, und personen
3 developing » 3 development
developing 2 » developing _, developing a, developing e
about der » about dnr, about older, about dark
costs 3 » costs _, costs 4, costs a
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: technologies annex information about der personen communications costs 3 developing 2 areas.*.