Perhaps you should try some spelling variations:
technologien labor » technology labor, technologies lasers, technologien fur
oral communication » personal communication
labor information » sector information
information case » information based, information can, information costs
3 developing » 3 development
developing 4 » developing _, developing a, developing e
case debt » rate debt, case des
debt oral » debt moral, debt oil
costs 3 » costs _, costs 4, costs a
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien labor information case debt oral communication costs 3 developing 4 areal.*.