Perhaps you should try some spelling variations:
die communication » de communication, time communication, une communication
technologien od » technologien ad, technologien und, technologien _
od information » d information, nd information, road information
a developing » a development
developing e » developing _, developing a, developing east
case den » case des, case d1, case d2
costs a » costs _, costs 4
e areas » 1 areas, 2 areas, 4 areas
case d » case 1, case 2, case 3

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologien od information ((case den) OR (case d)) die communication costs a developing e areas.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien od information ((case den) OR (case d)) die communication costs a developing e areas.*".