Perhaps you should try some spelling variations:
gender communication » jander communication, under communication, general communication
communication cost » communication costs, communication costa, communications costs
information case » information based, information can, information costs
technologien 1 » technologies 1, technologien _, technologien 4
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
case gender » care gender, close gender, race gender
case case » base case, case based, use case
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information case case gender communication cost 3.2 developing _ area.*.