Perhaps you should try some spelling variations:
transformation based » transformation case, transformation a, transformation als
model communications » modern communications, border communications, aided communications
communications costs » communication costs, communications _
5.1 transformation » 3.1 transformation, 2.1 transformations, 4.1 transformations
technologien 5.1 » technologien 5.3, technologien 5.4, technologien 5.5
p developing » up developing, 3 developing, 4 developing
developing e » developing _, developing a, developing east
based model » based models, based modeling
model model » models model, model code
costs p » costs pt, costs _, costs 4
e areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien 5.1 transformation based model model communications costs p developing e areas.*.