Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
when communication » where communication, open communication, sign communication
technologien ids » technologien des, technologien als, technologien im
information case » information based, information can, information costs
ids information » aids information, dis information, mis information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing 2 » developing _, developing a, developing e
case das » case des, case case, case data
das when » das wesen, bars when, bias when
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien ids information case das when communication cost 2.4 developing 2 areas.*.