Perhaps you should try some spelling variations:
vote communication » voice communication, ante communication, remote communication
technologien road » technologien ad, technologien und, technologien am
information based » information case, information bank, transformation based
2.2 development » 3.2 development, 2.3 development, 4.2 development
models vote » models model, models value
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
a 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 road information based models vote communication costs 2.2 development a areas.*.