Perhaps you should try some spelling variations:
technologien fur » technologien des, technologien und, technologies 2
information case » information based, information can, information costs
fur information » zur information, fair information, your information
4 communication » 3 communication, 5.4 communication, de communication
case dm » case d, case d1, case d2
a areas » 2 areas, 4 areas, all areas
1 areas » 1 area, 2 areas, 4 areas
dm 4 » hdm 4, d 4, am 4

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien fur information case dm 4 communication costs _ developing ((a areas) OR (1 areas)).~".
• Adding a wildcard symbol may retrieve word variants: technologien fur information case dm 4 communication costs _ developing ((a areas) OR (1 areas)).*.