Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information mining » information making, information modeling, information handling
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
mining des » mining deals, mining goes, mining areas
des online » der online, das online, die online
costs 2.3 » costs 4.2, costs 4.4
trend. » trends.

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information mining des online communication costs 2.3 developing a trend.*.