Perhaps you should try some spelling variations:
flache communication » face communication, teacher communication, face communications
communication about » communication among, communication a, communication asia
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information 1.2 » information 1.5.2, information 2
development 4 » development 1
die flache » die falsche, der flache, die sache
1.2 die » 2.2 die, 3.2 die, 4.2 die
about a » about _
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 1.2 die flache communication about a development 4 areas.*.