Perhaps you should try some spelling variations:
technologien labor » technology labor, technologies lasers, technologien fur
oral communication » personal communication
labor information » sector information
developing based » development based, developing asia, developing east
information can » information case, information 1, information 1.2
4 developing » 3 developing
based areal » based real, base areas, based animal
best oral » best deal
can best » can boost
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien labor information can best oral communication costs 4 developing based areal.*.