Perhaps you should try some spelling variations:
gender communication » jander communication, under communication, general communication
technologien from » technologies from, technology from, technologien fur
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
informal case » informal care, informal asm, normal case
case gender » care gender, close gender, race gender
case case » base case, case based, use case
costs 3.5 » costs 4.2, costs 4.4, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologien from informal case case gender communication costs 3.5 developing _ area.*.