Perhaps you should try some spelling variations:
optical communications » optic communication, political communication, digital communications
communications costs » communication costs, communications _
3d transformation » 3 transformation, und transformation, led transformation
transformation am » transformation a, transformationen am, transformation als
technologie 3d » technologies 3d, technologie 3, technologie und
what optical » what political, what critical, dtam optical
a developing » a development
developing 2 » developing _, developing a, developing e
am what » em what, tqm what
costs a » costs _, costs 4
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: technologie 3d transformation am what optical communications costs a developing 2 areas.*.