Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien ids » technologien des, technologien als, technologien im
ids information » aids information, dis information, mis information
information can » information case, information 1, information 1.2
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing 2 » developing _, developing a, developing e
des mobile » does mobile, das mobile, less mobile
can des » can de, can best, plan des
2 areal » 2 real, _ areal, 2 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 can des mobile communication cost 2.4 developing 2 areal.*.