Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
information based » information case, information bank, transformation based
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
a developing » a development
pt online » mit online, net online, 1 online
based pt » based pet, based pd, based path
costs a » costs _, costs 4
a ai » ai ai, a a, a i
_ ai » _ aid, _ air, _ a

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 als information based pt online communication costs a developing ((a ai) OR (_ ai)).~".
• Adding a wildcard symbol may retrieve word variants: technologien als information based pt online communication costs a developing ((a ai) OR (_ ai)).*.