Perhaps you should try some spelling variations:
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
information case » information based, information can, information costs
developing areas » developing asia, developing east, developing a
fur information » zur information, fair information, your information
areas arenas » areas trends, seas areas
case die » case drive, phase die, case d
die oral » die moral, die orte

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information case die oral communication costs _ developing areas arenas.*.