Perhaps you should try some spelling variations:
oral communication » personal communication
technologien fair » technologien fur, technologies fail, technologien als
information based » information case, information bank, transformation based
fair information » fairs information, fur information, labor information
developing seas » developing areas, developing east, developing self
4 developing » 3 developing
based des » based modes, based debt, based deep
des oral » des moral, des oil, des orts
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 fair information based des oral communication costs 4 developing seas areas.*.