Perhaps you should try some spelling variations:
information phasen » informationsphase 1, formation phase, information based
communication cost » communication costs, communication costa, communications costs
technologien ids » technologien des, technologien als, technologien im
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
phasen des » phase der
des mobile » does mobile, das mobile, less mobile
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 phasen des mobile communication cost 2.4 developing 2 areas.*.